Artemis astronauts pass half-way point on way to Moon
GS3Economy · S&T · Environment · Security· Space technology (ISRO, missions)· Prelims·
Why in news
NASA announced that the four astronauts on the Orion spacecraft have reached the halfway point of their lunar flyby journey.
Background
The Orion spacecraft crew includes Christina Koch, Victor Glover, Reid Wiseman, and Jeremy Hansen. The spacecraft is currently more than 219,000 kilometers from Earth and will utilize a lunar gravity slingshot maneuver to return to Earth without propulsion.
Facts for Prelims
- S&TOrion: The spacecraft used by NASA for the Artemis lunar missions.
- FactThe crew reached the halfway point of the lunar flyby at a distance of more than 219,000 kilometers from Earth.
- S&TLunar sphere of influence: The region where the Moon's gravity dominates over Earth's.
For Mains
Q. Discuss the significance of lunar exploration in the context of global space leadership and the technological advancements in deep-space propulsion and navigation.
Dimensions to cover in your answer
- Technological leap: Development of gravity-assisted slingshot maneuvers for fuel-efficient deep-space transit
- Geopolitical dynamics: Competition for lunar resources and establishing permanent lunar presence
- Scientific advancement: Advancements in life-support systems for long-duration crewed spaceflight
Keywords: Lunar flyby · Slingshot maneuver · Deep-space exploration · Spacecraft propulsion · Lunar sphere of influence
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