Admissions Open: MAD-X for UPSC Prelims 2027 · Batch starts 1st Nov 2026 Explore MAD-X

Mars Crater Named After Geologist M.S. Krishnan: Key Facts for UPSC

Krishnan Crater (Mars)

1. What happened?
• A 3.5-billion-year-old crater on Mars has been named “Krishnan Crater” by the International Astronomical Union (IAU).

2. Why this name?
• Named after M.S. Krishnan
• Pioneering Indian geologist
• First Indian Director, Geological Society of India

3. What is a crater?
• A circular depression on a planetary surface.
• Usually formed by impact of a meteorite/asteroid.
• Common on Mars, Moon, Mercury.

5 3
Subscribe
Notify of
guest
0 Comments
Oldest
Newest Most Voted

Mars Crater Named After Geologist M.S. Krishnan: Key Facts for UPSC

Got a question? We're here to help!

Our dedicated Student Support team is ready to assist you and guide you every step of the way.
Reach out to us, and let’s tackle your queries together!

Copyright © 2026 USARAMBHA EDUCATION (UnderStand UPSC). All Rights Reserved.

MAD-X Orientation

Talk to Our Counsellor

Share your details and our counselling team will call you back in 10 minutes.

Please enter your name.
+91
Please enter a valid 10-digit mobile number.
When do you plan to enroll in MAD-X?
Please select an option.

Thank you, !

Our counselling team will call you within 10 minutes.
Please keep your phone handy.

0
Would love your thoughts, please comment.x
()
x