The year 2025 is pivotal for space exploration with NASA’s Artemis 2 mission, set to send astronauts around the moon for the first time in over 50 years. This mission is not only a significant step towards sustainable lunar exploration but also a crucial milestone in humanity’s journey to Mars. So in this article let’s explore everything we need to know about Artemis 2 before it leaves the planet’s orbit.

What is the Artemis program?

Artemis is the ambitious lunar project of the US’s space agency, NASA, that aims to return humans to the moon. This program wants to explore and create a long-term presence on the moon for:

  • Scientific discovery
  • Economic benefits by creating a lunar economy
  • Technology advancement
  • Develop ways to live on another planet
  • However, the main objective of this program is to gear up for Mars and take the giant leap of landing the first humans on the red planet. This initiative will also land the first woman and person of color on the Moon and inspire a new generation of astronauts.

    There are four phases to this program:

    Artemis I – uncrewed flight test around the moon successfully conducted in 2022

    Artemis II – crewed flight test to be launched in 2025

    Artemis III – first humans to the lunar south pole scheduled for 2026

    Artemis IV – building the first lunar space station to be decided after Artemis III

    The Artemis program is open to all active NASA astronauts and for now, four astronauts have been named for the Artemis II program. This program also includes first of its kind mega moon rocket SLS and Orion spacecraft.

    Artemis Accord – Global space partnerships

    It is a practical set of principles for international cooperation in space exploration initiated by the US in 2020 with seven other founding member nations like Australia, Canada, Italy, Japan, Luxembourg, the United Arab Emirates, and the United Kingdom. Based on the Outer Space Treaty of 1967, the Artemis Accord wants to focus on transparency, interoperability, and peaceful collaboration. It also aims to avoid conflicts in space, promote responsible and sustainable use of space resources, and encourage data sharing. To date, 39 countries have joined the accords.

    Did you know?

    The program’s name is derived from Artemis, the Greek goddess of the moon, and also represents the program’s goal of inclusion by landing the first woman on the moon.

    Artemis Accord – Global space partnerships

    It is a practical set of principles for international cooperation in space exploration initiated by the US in 2020 with seven other founding member nations— Australia, Canada, Italy, Japan, Luxembourg, the United Arab Emirates, and the United Kingdom. Based on the Outer Space Treaty of 1967, the Artemis Accord wants to focus on transparency, interoperability, and peaceful collaboration. It also aims to avoid conflicts in space, promote responsible and sustainable use of space resources, and encourage data sharing. To date, 39 countries have joined the accords.

    Did you know The program’s name is derived from Artemis, the Greek goddess of the moon, and also represents the program’s goal of inclusion by landing the first woman on the moon.

    Breaking ground with Artemis I

    The Artemis program was initiated with the successful launch of Artemis 1 in 2022 completing a 25.5-day lunar mission and traveling a total distance of 1.4 million miles. It was an uncrewed flight to test the safety of the Space Launch System (SLS) and the Orion spacecraft’s ability to reach the moon, perform in lunar orbit, and return successfully to Earth. The SLS rocket carried 10 cubesats, a type of nano-satellite, that will collect results to help monitor Earth, guide future projects, and protect astronauts. Artemis I is the first successful flight test for the world’s most powerful rocket, SLS, and is a step forward to the next stage of the program.

    Gearing up for Artemis 2

    Artemis II is the first crewed mission in the Artemis program involving a 10-day mission with four astronauts. Building on the success of Artemis I, Artemis II will carry humans farther from Earth than ever traveled before—marking a momentous feat in humankind’s history.

    The mission will prove if Orion’s life support systems are prepared to sustain the astronauts on longer missions. This lunar flyby aims to evaluate the spacecraft’s systems and capabilities while carrying the crew in deep space.
    The mission will have a fuel-efficient trajectory in which Orion will give the spacecraft the big push needed to break away from Earth’s orbit, setting it on an outbound trip to the far side of the Moon. For the return, the spacecraft will not need propulsion as it harnesses the Earth-Moon gravity field to pull Orion back naturally by Earth’s gravity for the free return portion of the mission.

    Let’s meet the crew

    NASA along with Canadian Space Agency (CSA) has selected the four astronauts for the Artemis II mission. Commander Reid Wiseman, pilot Victor Glover, mission specialist Christina Koch from NASA, and mission specialist Jeremy Hansen from the Canadian Space Agency—will be the first humans in 50 years to fly close to the Moon’s vicinity.

    Source: NASA

    Commander Reid Wiseman will be serving his second trip to space, as he had previously worked as the flight engineer on the International Station for Expedition 41 in 2014. For Glover and Koch too this will be the second space flight. By spending a total of 328 days in space Koch made the record for the longest single spaceflight by a woman. For Canada’s Hansen, a former fighter pilot, this will be his first flight to space.

    Moon Playlist

    NASA is creating a playlist for this mission. Some of the songs included are:

    David Bowie: Space Oddity

    Frank Sinatra: Fly Me to the Moon

    Elton John: Rocket Man

    Billie Holiday: Blue Moon

    The Beatles: Across the Universe

    Adele: Skyfall

    Coldplay: A Sky Full of Stars

    Duran Duran: New Moon on Monday

    Katy Perry: E.T.

    Foo Fighters: Learn to Fly

    Ariana Grande: NASA

    BTS: Mikrokosmos

    Lunar Launchpad

    Artemis wants to establish a sustainable presence on and around the Moon, which involves building infrastructure like habitats, power sources, and communication systems. Artemis II is a crucial step in the process of setting up the foundation for consequent Artemis missions.

    While predominantly a test flight, observations and experiments of Artemis II will help drive the success of Artemis III. Artemis 2 will be used to take images of the impact rays on the far side of the Moon which remains less explored. This information will be valuable in deciding landing sites for Artemis 3. Artemis 2 will study the impact of deep space travel on human bodies and also carry space biology payloads with fungi, bacteria, etc. And lastly, Artemis 2 will also test the viability of a new astronaut training program, NASA’s Lunar Fundamentals that will provide Artemis crew with a more comprehensive understanding of lunar geology.

    Along with building our presence on the moon, it also envisions building the Lunar Orbital Platform Gateway, humanity’s first space station in lunar orbit. Housing crews for one to three months, it will help with deep space experiments for a longer duration. Gateway will be a multi-purpose outpost that will support surface missions on the moon, experiments in lunar orbit, and human exploration further into the cosmos. It will be carried into the lunar orbit by the SLS rocket. In-situ resource utilization is another key aspect of space exploration and Artemis aims to utilize lunar resources like water ice in craters. It can be used for drinking, oxygen, and rocket fuel.

    Space Fact

    South Pole Aitken is the largest and oldest impact basin on the Moon with a diameter of 2600km and 8km deep. The distance from its depths to the tops of the highest surrounding peaks is twice the height of Mount Everest.

    SPACE FACT

    Click to know a cool space fact

    Space tech driving the Artemis program

    The Artemis program has deployed various innovative and cutting-edge technologies to bring this lunar dream to fruition.

    Space Launch System rocket

    The USA has built the world’s most capable and powerful rocket, Space Launch System (SLS). It is a super-heavy-lift rocket that provides the foundation for human exploration beyond Earth’s orbit. It is the only rocket that can catapult the Orion spacecraft into deep space along with astronauts and large cargo on a single mission. With its unprecedented power and capabilities, SLS is designed with various configurations that can be adjusted as per the mission requirements. Another unique feature of this flagship rocket is the reusability of some of its parts like the solid rocket boosters that are derived from the Space Shuttle program and are designed for recovery and refurbishment.

    Orion Spacecraft

    Orion will be the spacecraft that takes humans farther than they have ever been in space. This new generation spacecraft has been designed to carry humans to the moon and ultimately to Mars. In Artemis I, Orion has already traveled around the moon and surpassed the record for distance traveled by a spacecraft designed to carry humans, previously set during Apollo 13. Along with carrying the crew for deep space exploration, Orion also comes equipped with a Launch Abort System for emergency and life support for the crew. The crew module of the spacecraft is also designed as a reusable component, thereby reducing costs.

    Lunar Terrain Vehicles

    These are vehicles that astronauts will use to travel on the moon’s surface to conduct experiments, transport scientific equipment and collect samples from places that cannot be reached on foot. NASA has selected three private space companies to build these lunar rovers— Intuitive Machines, Lunar Outpost, and Venturi Astrolab. The LTVs need to withstand extreme conditions and feature advanced technologies like autonomous driving, among others.

    Beyond the Moon

    While the immediate goal of Artemis is to establish a lunar presence, the long-term mission is to send humans to Mars. As our close neighbor and one of the only other planets where life may have existed, Mars is a significant destination for scientific exploration. Understanding the Red Planet can help us decode our existence and even help create an alternate home for the future. Mars probe will help answer some of the fundamental questions of how life began and are we alone in the solar system or if there is life beyond Earth.
    From understanding life support systems for longer duration travel to discovering successful ways to extract resources for fuel—the success of Artemis will play a significant role in driving the Mars missions. Artemis will lay the groundwork for Mars, the next leap in space travel.

    Upcoming Space Missions :

    • NASA launch of Europa Clipper, the first mission to conduct a detailed science investigation of Jupiter’s moon Europa.
    • Japan Aerospace Exploration Agency’s (JAXA) Martian Moons eXploration (MMX), into orbit around Mars in 2027
    • EnVision by European Space Agency (ESA), to investigate Venus

    The Artemis program will herald the dawn of a new space era that will redefine how humans travel and explore not just the moon but the cosmos at large. This mission is bringing back the excitement of landing on the moon, but also pushing the conversation by being more diverse and inclusive. This new era of exploration pushes boundaries, fosters global cooperation, and inspires future generations.