Context:
As part of the Axiom-4 mission, the Indian Space Research Organisation (ISRO) has shortlisted two of its four trained Gaganyaan astronauts to travel to the International Space Station (ISS).
Relevance:
GS III: Science and Technology
Dimensions of the Article:
- About Axiom-4 Mission
- About International Space Station (ISS)
About Axiom-4 Mission:
Overview:
- Axiom Mission 4 (Ax-4) is a private spaceflight mission to the International Space Station (ISS), operated by Axiom Space in collaboration with NASA. It utilizes a SpaceX Crew Dragon spacecraft and marks the fourth mission by Axiom Space.
Launch and Objectives:
- Launch Date: Scheduled for 2024, Axiom-4 aims to continue advancing commercial activities in space, including scientific research, technological development, and potentially space tourism.
- Objectives: The mission seeks to demonstrate the viability of commercial space stations for business and innovation, supporting a diverse crew of astronauts from multiple countries to foster international collaboration in space exploration.
Scientific Focus:
- Axiom-4 will enable various scientific experiments and technological tests in microgravity. Research areas include materials science, biology, Earth observation, and more, aiming to contribute significant discoveries and innovations.
Key Features:
- Spacecraft: Utilizes a SpaceX Dragon spacecraft launched atop a Falcon 9 rocket.
- Crew: Comprises professional astronauts and private individuals, potentially including researchers and tourists who undergo rigorous training.
- Duration: Expected to be a short-duration mission lasting approximately 14 days aboard the ISS.
- Activities: Crew will conduct experiments, technology demonstrations, and educational outreach during their stay on the ISS.
Long-Term Vision:
- Axiom Space aims to build the world’s first commercial space station, transitioning from the ISS to their own independent orbital outpost in the future.
About International Space Station (ISS):
- Overview:
- The ISS is a modular space station launched in 1998, serving as a large laboratory in space where astronauts conduct experiments in microgravity.
- Objective:
- Conducts scientific research across various fields including astrobiology, astronomy, meteorology, and physics.
- Key Facts:
- Size and Orbit: Largest artificial object in space, orbits Earth approximately every 93 minutes at an altitude of 400 km.
- Power Generation: Eight solar arrays generate about 160 kilowatts of power for station operations.
- Participants: Multinational collaboration involving space agencies from the USA (NASA), Russia (Roscosmos), Japan (JAXA), Europe (ESA), and Canada (CSA).
- Segments:
- Divided into the Russian Orbital Segment (ROS) operated by Russia, and the United States Orbital Segment (USOS) managed by NASA and other international partners.
- Ownership and Use:
- Governed by intergovernmental treaties and agreements, the ISS serves as a symbol of international cooperation in space exploration.
-Source: The Hindu
