Lunar and cislunar missions are forms of space journeys. Lunar missions refer to those that land on the moon's surface, while cislunar missions refer to spacecraft traveling in the space between Earth and the moon. CislunarCislunar is Latin for "on this side of the moon,;" however, there is not a commonly accepted definition of cislunar space across the international or technical community. Competing definitions include the following:
There are also military reasons for pursuing lunar and cislunar missions, and a growing number of countries are pursuing military uses in space. Specific locations in cislunar space and on the moon hold important strategic value. This includes locations with specific physical properties, such as orbital stability or the potential for more beneficial resources. With the signing of the 2020 National Defense Authorization Act, the US government committed to funding the US Space Force (USSF), its first new military service in over 70seventy years. The USSF is responsible for "organizing training, and equipping Guardians to conduct global space operations that enhance the way our joint and coalition forces fight, while also offering "organizing training, and equipping Guardians to conduct global space operations that enhance the way our joint and coalition forces fight, while also offering decision makersdecision-makers military options to achieve national objectives." military options to achieve national objectives." Other nations pursuing military applications in space include India (performed an anti-satellite weapons test), Iran (launched military satellites), China (established the Strategic Support Force to handle the fields of space, cyber, and the electromagnetic spectrum), Russia (set up an independent Space Force), and France (established the Space Command), and others.
Lunar exploration includes any mission aiming to land on the moon's surface,; this could beinclude mannedcrewed or unmanneduncrewed missions with either a lander or rover component. The Soviet Union was the first nation to perform a successful soft landing on the moon with the Luna 9 mission in early 1966. This was followed 4four months later by NASA's Surveyor 1 mission, successfully landing on the lunar surface on June 2, 1966. While other countries and the European Space Agency (ESA) have performed hard landings on the moon, only China has successfully joined the United States and the Soviet Union/Russia in performing a successful soft landing. In December 2013, China's Chang'e 3 lander touched down, the first lunar landing since the Soviet Union's Luna 24 mission in 1976. China's Chang'e 4 completed the first soft landing on the dark side of the moon in 2019. The Yutu-2 rover, part of the Chang'e 4 mission, is the only operational rover on the moon. Data from China's Lunar Exploration Ground Application System in September 2022, showed the solar-powered rover has traveled 1,029 meters (3,376 feet) across the Von Kármán crater.
Multiple other countries with active space programs or privately funded space programs have stated their intention for mannedcrewed or unmanneduncrewed soft landings on the moon by 2030. These include:
NASA's Artemis Program is a series of missions to land the first woman and first person of color on the moon. The program is a collaboration with commercial and international partners and is looking to establish the first long-term presence on the moon, including building the Artemis Base Camp on the lunar surface and the Gateway in lunar orbit.
Cislunar travel and exploration refer to travel or explorations occurring in the spaces between the Earth and the Moonmoon. Cislunar travel is becoming more popularized by the private and public sectors due to the rising demand to commercialize space travel. The commercialization of space travel is aimed at making low-orbit space a premier destination for vacationing, cargo transport, and expanding in space-capable technologies. Pushing for commercialization allows private companies to develop technologies that further deep-space exploration while creating economies in low-orbit for the general public. NASA states that turning over low-orbit travel to the private industry allows federally-funded space programs to focus on the larger goal of landing humans on Mars.
Cislunar space includes the five Lagrangian points that offer stable orbits in reference to the Earth and moon. For example, the James Webb Space Telescope launched on December 25th, 2021, orbits the Sunsun at the second Lagrange point (L2), allowing it to stay in line with the Earth as it moves around the Sunsun. The first and second Lagrange points, L1 always in front of the moon and L2 always behind the moon, offer benefits for transport purposes. Vehicles visiting a future space station placed at L1 and L2 do not require reentry shells or landing legs. Even large objects can be kept at Lagrange points with minimal propellant.
The International Space station was launched on November 20, 1998. Owned by federal governments, it has remained in orbit since its initial launch. It is consistently mannedcrewed by astronauts and is never left unattended. Five government space organizations are responsible for the International Space Station operations. These are:
The China National Space Administration first launched a space station, Tiangong-1, into Earth orbit in September 2011, which hosted astronauts twice in 2012 and 2013. It was put into sleep mode in 2013. In September 2016, China launched its successor, Tiangong-2, which hosted two astronauts for 30thirty days after launching. In 2018, they announced Tiangong-2 would eventually de-orbit in a controlled destruction. This occurred on July 19 July, 2019, with the spacecraft disintegrating over the Pacific Ocean. The two previous space stations paved the way for a permanent Tiangong space station, the first module of which, named Tianhe, launched on April 29, 2021. This was followed by two experiment modules launched on July 24, 2022, and October 31, 2022.
November 17, 2022
January 3, 2019
The mission delivereddelivers a landing platform and a rover named Yutu-2.
There are also significant military reasons for pursuing lunar and cislunar missions with specific locations in cislunar space and on the moon itself holding important strategic value. This includes locations with specific physical properties such as orbital stability or the potential for more beneficial resources.
There are also military reasons for pursuing lunar and cislunar missions, and a growing number of countries are pursuing military uses in space. Specific locations in cislunar space and on the moon hold important strategic value. This includes locations with specific physical properties such as orbital stability or the potential for more beneficial resources. With the signing of the 2020 National Defense Authorization Act, the US government committed to funding the US Space Force (USSF), its first new military service in over 70 years. The USSF is responsible for "organizing training, and equipping Guardians to conduct global space operations that enhance the way our joint and coalition forces fight, while also offering decision makers military options to achieve national objectives." Other nations pursuing military applications in space include India (performed an anti-satellite weapons test), Iran (launched military satellites), China (established the Strategic Support Force to handle the fields of space, cyber, and the electromagnetic spectrum), Russia (set up an independent Space Force), France (established the Space Command), and others.
Lunar exploration includes any missionsmission aiming to land on the moon's surface, this could be manned or unmanned missions with either a lander or rover component. The Soviet Union was the first nation to perform a successful soft landing on the moon with the Luna 9 mission in early 1966. This was followed 4 months later by NASA's Surveyor 1 mission, successfully landing on the lunar surface on June 2, 1966. While other countries and the European Space Agency (ESA) have performed hard landings on the moon, only China has successfully joined the United States and the Soviet Union/Russia in performing a successful soft landing. In December 2013, China's Chang'e 3 lander touched down, the first lunar landing since the Soviet Union's Luna 24 mission in 1976. China's Chang'e 4 completed the first soft landing on the dark side of the moon in 2019. China'sThe Yuyu-2Yutu-2 rover, part of the Chang'e 4 mission, is the only operational rover on the moon since it landed in 2019. Data from China's Lunar Exploration Ground Application System in September 2022, showed the solar-powered rover has traveled 1,029 meters (3,376 feet) across the Von Kármán crater.
NASA's Artemis Program is a series of missions to land the first woman and first person of color on the moon. The program is a collaboration with commercial and international partners is looking to establish the first long-term presence on the moon, including building the Artemis Base Camp on the lunar surface and the Gateway in lunar orbit.
Cislunar travel and exploration refer to travel or explorations occurring in the spaces between the Earth and the Moon. Cislunar travel is becoming more popularized by the private and public sectors due to the rising demand to commercialize space travel. The commercialization of space travel is aimed at making low-orbit space a premier destination for vacationing, cargo transport, and expansionexpanding in space-capable technologies. Pushing for commercialization allows private companies to develop technologies that further deep-space exploration while creating economies in low-orbit for the general public. NASA states that turning over low-orbit travel to the private industry allows federally-funded space programs to focus on the larger push-goal of landing humans on Mars.
Cislunar space includes the five Lagrangian points that offer stable orbits in reference to the Earth and moon. For example, the James Webb Space Telescope launched on December 25th, 20222021, orbits the Sun at the second Lagrange point (L2), allowing it to stay in line with the Earth as it moves around the Sun. The first and second Lagrange points, L1 always in front of the moon and L2 always behind the moon, offer benefits for transport purposes. Vehicles visiting a future space station placed at L1 and L2 do not require reentry shells or landing legs. Even large objects can be kept at Lagrange points with minimal propellant.
November 17, 2022
November 16, 2022
April 22, 2022
December 25, 2021
The telescope will orbit the Sun at the second Lagrange point (L2).
April 29, 2021
December 20, 2019
September 2019
March 2019
January 3, 2019
The mission delivered a landing platform and a rover named Yutu-2.
December 31, 2015
2015
December 13, 2013
The mission is the first lunar landing since the Soviet Union's Luna 24 mission in 1976.
November 2, 2000
NASA Astronaut Bill Shepherd and cosmonauts Yuri Gidzenko and Sergei Krikalev become the first crew onboard the station.
November 20, 1998
The Zarya Control Module launches aboard a Russian Proton rocket from Baikonur Cosmodrome, Kazakhstan.
1992
There are also significant military reasons for pursuing lunar and cislunar missions with specific locations in cislunar space and on the moon itself holding important strategic value held by specific locations in cislunar space and on the moon itself. This includes locations with specific physical properties such as orbital stability or the potential for more beneficial resources.
Lunar exploration includes any missions aiming to land on the moon's surface, this could be manned or unmanned missions with either a lander or rover component. The Soviet Union was the first nation to perform a successful soft landing on the moon with the Luna 9 mission in early 1966. This was followed 4 months later by NASA's Surveyor 1 mission, successfully landing on the lunar surface on June 2, 1966. While other countries and unionsthe European Space Agency (ESA) have performed hard landings on the moon, only China has successfully joined the United States and the Soviet Union/Russia in performing a successful soft landing. In December 2013, China's Chang'e 3 lander touched down, the first lunar landing since the Soviet Union's Luna 24 mission in 1976. China's Chang'e 4 completed the first soft landing on the dark side of the moon in 2019. China's Yuyu-2 rover, part of the Chang'e 4 mission, is the only operational rover on the moon since it landed in 2019. Data from China's Lunar Exploration Ground Application System in September 2022, showed the solar-powered rover has traveled 1,029 meters (3,376 feet) across the Von Kármán crater.
August 18, 1976
The last of the Luna program, Luna 24 was the third Soviet mission to retrieve ground samples.
December 7, 1972
Apollo's most extensive lunar exploration program, the crew spend over three days on the moon performing three moowalks each lasting more than seven hours.
April 16, 1972
Using a lunar rover the crew travel over 16 miles across three moonwalks.
July 26, 1971
The mission carried a lunar rover, with crew spending more than 18 hours on the lunar service travelling 17 miles in the rover setting up experiements and collecting samples.
January 31, 1971
The crew spent more than nine hours on the lunar service setting up a number of experiments.
April 11, 1970
November 14, 1969
Among the missions objectives are to recover pieces of Surveyor 3 which had been on the Moon for more than two years.
July 20, 1969
While on the moon, they collected soil and rock samples, set up experiments, planted an American flag, and left behind medallions honoring the Apollo 1 crew.
May 18, 1969
A dress rehearsal for the first lunar landing, the Apollo 10 crew tested all aspects of the mission. Commander Thomas Stafford and lunar module pilot Eugene Cernan flew the lunar module for eight hours, coming within 10 miles of the lunar surface.
March 3, 1969
While remaining in Earth's orbit, commander James McDivitt and lunar module pilot Rusty Schweickart separate the lunar module for six hours and fly independently. Schweickart also performed a spacewalk to test spacesuits for the moon.
December 24, 1968
The first mission using the Saturn V booster, the Apollo 8 crew (Frank Borman, Jim Lovell, and Bill Anders) became the first humans to orbit another world, spending 20 hours orbiting the moon.
October 11, 1968
The three crew members conducted a number of tests of spacecraft systems and conducted the fist live TV program from an American spacecraft.
Lunar and cislunar missions are forms of space journeys. Lunar missions refer to those that land on the moon's surface, while cislunar missions refer to spacecraft traveling in the space between Earth and the moon. Cislunar is Latin for "on this side of the moon," however, there is not a commonly accepted definition of Cislunarcislunar space across the international or technical community. Competing definitions include:
Various companies perform business operations, missions, and more in cislunar space, and many are making strides to land rovers and humans on the lunar surface for further space exploration and scientific discovery. Government efforts can enable or utilize private industry missions, or in some instances, commercial space companies are independently pursuing their own missions. Many nations view lunar and cislunar investment as a way of advancing their domestic space industry and as the initial step towards greater presence in near-Earth space. They are also driven by the scientific and economic factors of having a space presence and building international partnerships. Lunar and cislunar missions also have the potential for celestial resource extraction and in situ resource utilization (ISRU) or the production and manufacture of materials found on the moon and other celestial bodies.
There are also significant military reasons for pursuing lunar and cislunar missions with the important strategic value held by specific locations in cislunar space and on the moon itself. This includes locations with specific physical properties such as orbital stability or the potential for more beneficial resources.
Cislunar travel and exploration referencesrefer to travel or explorations occurring in the spaces between the Earth and the Moon. Cislunar travel is becoming more popularized by the private and public sectors due to the rising demand to commercialize space travel. The commercialization of space travel is aimed at making low-orbit space a premier destination for vacationing, cargo transport, and expansion in space capablespace-capable technologies. Pushing for commercialization allows private companies to develop technologies that further deep-space exploration while creating economies in low-orbit for the general public. NASA states that turning over low-orbit travel to the private industry allows federally-funded space programs to focus on the larger push- landing humans on Mars.
Cislunar space includes the five Lagrangian points that offer stable orbits in reference to the Earth and moon. For example, the James Webb Space Telescope launched on December 25th, 2022, orbits the Sun at the second Lagrange point (L2), allowing it to stay in line with the Earth as it moves around the Sun. The first and second Lagrange points, L1 always in front of the moon and L2 always behind the moon, offer benefits for transport purposes. Vehicles visiting a future space station placed at L1 and L2 do not require reentry shells or landing legs. Even large objects can be kept at Lagrange points with minimal propellant.
On November 17, 2022, the White House Office of Science and Technology Policy released the US's first National Cislunar Science and Technology (S&T) Strategy to address how to "support responsible, peaceful, and sustainable exploration and use of Cislunar space... by all space-faring nations and entities, consistent with the U.S. Space Priorities Framework." NASA estimates 2022-2032 will see human activity in cislunar space that will equal or exceed all previous human activity from 1957 to 2022. The National Strategy includes four key science and technology objectives:
Cislunar space has the potential to advance science, technology, and exploration. Applications include:
The International Space station was launched on November 20, 1998, and is the sole space station. ownedOwned by federal governments., Itit has remained in orbit since its initial launch. It is consistently manned by astronauts and is never left unattended. Five government space organizations are responsible for the International Space Station operations. These are:
The China National Space Administration first launched a space station, Tiangong-1, into Earth orbit in September 2011 which hosted astronauts twice in 2012 and 2013. It was put into sleep mode in 2013. In September 2016, China launched its successor Tiangong-2, which hosted two astronauts for 30 days after launching. In 2018, they announced Tiangong-2 would eventually de-orbit in a controlled destruction. This occurred on 19 July 2019 with the spacecraft disintegrating over the Pacific Ocean. The two previous space stations paved the way for a permanent Tiangong space station, the first module of which, named Tianhe, launched on April 29, 2021. This was followed by two experiment modules launched on July 24, 2022, and October 31, 2022.
Lunar and Cislunar missions are forms of space journeys, lunar referencing landing on the moon and cislunar referring to the travel existing in the space between the Earth and the moon. Various companies perform business operations, missions, and more in cislunar space, and many are making strides to land rovers and humans on the lunar surface for further space exploration and scientific discovery.
Lunar and cislunar missions are forms of space journeys. Lunar missions refer to those that land on the moon's surface, while cislunar missions refer to spacecraft traveling in the space between Earth and the moon. Cislunar is Latin for "on this side of the moon," however, there is not a commonly accepted definition of Cislunar space across the international or technical community. Competing definitions include:
The lack of a consensus is likely due to there being no clear point or distance from Earth at which the properties of the environment change significantly to separate it as cislunar space.
Lunar and cislunar missions date back to the 1950s and the space race between the United States and the Soviet Union. While the Soviet Union had many firsts, including launching the first artificial satellite (Sputnik, 1957) and the first spacecraft to reach the moon (Luna 1, 1959), the United States became the first, and currently only, country to land humans on the moon. On July 20, 1969, the Apollo 11 mission landed US astronauts Neil Armstrong and Edwin “Buzz” Aldrin on the Lunar surface.
Various companies perform business operations, missions, and more in cislunar space, and many are making strides to land rovers and humans on the lunar surface for further space exploration and scientific discovery. Government efforts can enable or utilize private industry missions, or in some instances, commercial space companies are independently pursuing their own missions. Many nations view lunar and cislunar investment as a way of advancing their domestic space industry and as the initial step towards greater presence in near-Earth space. They are also driven by the scientific and economic factors of having a space presence and building international partnerships. Lunar and cislunar missions also have the potential for celestial resource extraction and in situ resource utilization (ISRU) or the production and manufacture of materials found on the moon and other celestial bodies.
There are also significant military reasons for pursuing lunar and cislunar missions with important strategic value held by specific locations in cislunar space and on the moon itself. This includes locations with specific physical properties such as orbital stability or the potential for more beneficial resources.
Lunar exploration includes any missions aiming to land on the moon's surface, this could be manned or unmanned missions with either a lander or rover component. The Soviet Union was the first nation to perform a successful soft landing on the moon with the Luna 9 mission in early 1966. This was followed 4 months later by NASA's Surveyor 1 mission, successfully landing on the lunar surface on June 2, 1966. While other countries and unions have performed hard landings on the moon, only China has successfully joined the United States and the Soviet Union/Russia in performing a successful soft landing. In December 2013, China's Chang'e 3 lander touched down, the first lunar landing since the Soviet Union's Luna 24 mission in 1976. China's Chang'e 4 completed the first soft landing on the dark side of the moon in 2019. China's Yuyu-2 rover, part of the Chang'e 4 mission, is the only operational rover on the moon since it landed in 2019. Data from China's Lunar Exploration Ground Application System in September 2022, showed the solar-powered rover has traveled 1,029 meters (3,376 feet) across the Von Kármán crater.
Multiple other countries with active space programs or privately funded space programs have stated their intention for manned or unmanned soft landings on the moon by 2030. These include:
NASA's Artemis Program is a series of missions to land the first woman and first person of color on the moon. The program is a collaboration with commercial and international partners to establish the first long-term presence on the moon, including building the Artemis Base Camp on the lunar surface and the Gateway in lunar orbit.
The Artemis project is a US-government funded international human spaceflight program focused on landing the first woman and next man on the lunar surface in 2024. The program is headed by NASA but has received partnership and participation from various international space programs and private space companies. The program also aims to develop a sustainable long term lunar presence in an effort to create a foundation for private companies to develop a lunar economy and potential for human travel to Mars.
January 10, 1968
The last mission of NASA's Surveyor prorgram, the seventh probe was a purely scientific mission outside of searching for potential future Apollo landing sights.
November 17, 1967
Cameras studied the spacecraft's original landing footprints to determine the soil's mechanical properties.
November 10, 1967
September 11, 1967
The lander returned over 18,000 images and the alpha scattering instrument found the soil composition to consist of more than half oxygen along with various amounts of silicon and aluminum.
April 20, 1967
The surface sampling instrument could reach 1.5 meters from the langer and dig up to 18 centimeters into the surface. The probe used the instrument to dig four trenches in view of the camera system concluding lunar soil had a consistency similar to wet sand with a bearing strength of about 10 pounds per square inch (0.7 kilograms per square centimeter, or 98 kilopascals).
June 1966
The mission returned over 11,000 photographs of the lunar surface and temperature data. The Surveyor program is designed to obtain lunar and cislunar photographs as well as both scientific and technological information needed for the Apollo manned landing program.
April 3, 1966
The mission returned significant data including weak to non-existent magnetic field, cosmic radiation of 5 particles/cm2/sec, 198 micrometeoroid impacts, no discernable atmosphere, and a highly distorted gravity field, suggesting a non-uniform mass distribution. The gamma-ray spectrometer gave compositional information on the Moon's surface, showing it to be similar to terrestrial basalt.
February 3, 1966
Luna 9 included a suite of scientific instruments, returning data on the radiation dose at the lunar surface (roughly 30 millirads per day) and panoramic views of the nearby surface.
March 24, 1965
Ranger 9 was the last of NASA's Ranger missions.
February 20, 1965
July 1, 1964
Ranger 7 marks the first significant success in the US's early lunar exploration.
October 7, 1959
Luna 2 takes 29 photographs covering 70% of the far side of the moon over a 40 minute period at distances between 63,500km and 66,700km.
September 14, 1959
January 4, 1959
Luna 1 returned measurements on the Earth's radiation belt and outer space as well as discovering that the moon does not have a magnetic field.
Lunar and Cislunar missions are forms of space journeys, lunar referencing landing on the moon and cislunar referring to the travel existing in the space between the Earth and the moon. Various companies perform business operations, missions, and more in cislunar space, and many are making strides to land rovers and humans on the lunar surface for further space exploration and scientific discovery.
Many companies and organizations are interested in pursuing the return of humankind to the moon for exploratory and research purposes. The last lunar landing occurred on December 14, 1972, during the Apollo 17 mission when commander Eugene Cernan became the last man to set foot on the moon. Lunar exploration was paused largely due to a lack of financial backing for organizations like NASA, which was responsible for six total manned lunar landings between 1969 and 1972. NASA and other private organizations are now making large pushes for further lunar exploration efforts in manned and unmanned space crafts.
Lunar and Cislunar missions are forms of space journeys, lunar referencing landing on the moon and cislunar referring to the travel existing in the space between the Earth and the moon. Various companies perform business operations, missions, and more in cislunar space, and many are making strides to land rovers and humans on the lunar surface for further space explorationspace exploration and scientific discovery.