Chandrayaan-2 Observes Global Distribution of Argon-40 in Lunar Exosphere
Recently, the Chandra's Atmospheric Composition Explorer-2 (CHACE-2) onboard Chandrayaan-2 mission made the first-of-its-kind observations of the global distribution of Argon-40 in the tenuous lunar exosphere.
Key Highlights
- Distribution: CHACE-2 payload has shown that the distribution of Argon-40 (Ar-40) gas in the lunar exosphere exists beyond the areas that were known.
- Ar-40 originates from the radioactive disintegration of Potassium-40 (K-40) present below the lunar surface. Once formed, it diffuses through the inter-granular space and makes way up to the lunar exosphere through seepages and faults.
About Chandrayaan-2
- It is the second lunar exploration mission launched by ISRO in 2019.
- Chandrayaan-2 is an integrated ....
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- 1 High-Powered Committee on Ladakh
- 2 Corrupt Practices under Representation of People Act, 1951
- 3 Section 69(A) of Information Technology Act, 2000
- 4 Article 105 of Constitution: The Limits to Free Speech in Parliament
- 5 Special Category Status
- 6 Government sets up Panel on Digital Competition Law
- 7 Guillotine in Parliament
- 8 Rule 357 of Rules of Procedure and Conduct of Business in Lok Sabha
- 9 Delegated Legislation
- 10 Rule 267 of Rajya Sabha Rule Book