First time since 1972, humans leave Earth orbit: Artemis II astronauts head for the Moon; what comes next?
GS3Economy · S&T · Environment · Security· Space technology (ISRO, missions)· Prelims + Mains·
Why in news
NASA successfully executed the trans-lunar injection for the Artemis II mission, sending a crew of four astronauts into deep space for a lunar flyby.
Background
The Orion spacecraft departed Earth's orbit to begin a nearly 400,000-kilometer journey. The crew consists of three American astronauts and one Canadian astronaut.
Facts for Prelims
- S&TOrion spacecraft: The vehicle used by NASA for the Artemis missions to transport crew to the Moon.
- FactArtemis II mission distance: Approximately 400,000 kilometers from Earth's orbit.
- PostArtemis II crew: Comprises three American astronauts and one Canadian astronaut.
- S&TTrans-lunar injection: The maneuver used to propel a spacecraft from Earth orbit toward the Moon.
For Mains
Q. Discuss the significance of the Artemis program in establishing a sustained human presence in deep space and its implications for international space cooperation.
Dimensions to cover in your answer
- Geopolitical competition: Balancing collaborative lunar exploration with nationalistic space-race objectives
- Technological leap: Advancing life-support systems and propulsion for long-duration deep space missions
- Regulatory vacuum: Addressing legal frameworks for lunar resource extraction and orbital debris management
Keywords: Deep space exploration · Lunar flyby · Space diplomacy · Aerospace engineering · Sustained human presence
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