The trillion-dollar asteroid: NASA is chasing an asteroid that contains more gold than exists on Earth
GS3Economy · S&T · Environment · Security· Space technology (ISRO, missions)· Prelims·
Why in news
NASA's Psyche mission is orbiting the metal-rich asteroid 16 Psyche to study its composition and planetary formation history.
Background
The Psyche mission was launched in 2023 to study asteroid 16 Psyche, discovered in 1852. The asteroid is believed to be the exposed core of an ancient planet, containing significant amounts of metal including gold.
Facts for Prelims
- S&TPsyche mission: NASA spacecraft launched in 2023 to study asteroid 16 Psyche
- Fact16 Psyche: Asteroid discovered in 1852 believed to be an exposed core of an ancient planet
- S&TMission objectives: Study composition, magnetic field, gravity, surface geology, and internal structure of 16 Psyche
For Mains
Q. Discuss how the exploration of metallic asteroids like 16 Psyche contributes to our understanding of planetary formation and the evolution of metallic cores.
Dimensions to cover in your answer
- Scientific insight: Understanding the transition from protoplanetary disks to differentiated planetary cores
- Resource potential: Balancing scientific exploration with the long-term feasibility of space mining for precious metals
Keywords: planetary formation · asteroid mining · space exploration · metallic cores · geological evolution
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