Liquid water on Mars more evident now

Image
IANS London
Last Updated : Apr 26 2014 | 4:42 PM IST

Water could be flowing on the red planet more recently that previously thought, says a study.

"We have discovered a very young crater in the southern mid-latitudes of mars that shows evidence of liquid water in Mars in recent past," said Andreas Johnsson from University of Gothenburg in Sweden.

With crater statistics, the researchers determined the age of the crater to be approximately 200,000 years.

It implied that the crater was formed long after the most recent proposed ice age on mars, which ended around 400,000 years ago, said the study.

The crater contains very well-preserved gullies and debris flow deposits. The geomorphological attributes of these landforms provide evidence that they were formed by the action of liquid water in geologically recent time.

The researchers could compare the landforms on mars with known debris flows on Svalbard with the aid of aerial photography and field studies.

The debris flows on Mars provide evidence that liquid water has been present in the region.

"Our fieldwork on Svalbard confirmed our interpretation of the Martian deposits. What surprised us was that the crater in which these debris flows have formed is so young," said Johnsson.

*Subscribe to Business Standard digital and get complimentary access to The New York Times

Smart Quarterly

₹900

3 Months

₹300/Month

SAVE 25%

Smart Essential

₹2,700

1 Year

₹225/Month

SAVE 46%
*Complimentary New York Times access for the 2nd year will be given after 12 months

Super Saver

₹3,900

2 Years

₹162/Month

Subscribe

Renews automatically, cancel anytime

Here’s what’s included in our digital subscription plans

Exclusive premium stories online

  • Over 30 premium stories daily, handpicked by our editors

Complimentary Access to The New York Times

  • News, Games, Cooking, Audio, Wirecutter & The Athletic

Business Standard Epaper

  • Digital replica of our daily newspaper — with options to read, save, and share

Curated Newsletters

  • Insights on markets, finance, politics, tech, and more delivered to your inbox

Market Analysis & Investment Insights

  • In-depth market analysis & insights with access to The Smart Investor

Archives

  • Repository of articles and publications dating back to 1997

Ad-free Reading

  • Uninterrupted reading experience with no advertisements

Seamless Access Across All Devices

  • Access Business Standard across devices — mobile, tablet, or PC, via web or app

More From This Section

First Published: Apr 26 2014 | 4:38 PM IST

Next Story