Rock Varnish: Evidence of Life on Mars?

Desert Varnish on Bishop Tuff

In the shamelessly entitled article Martian Sheen: Life on the Rocks in New Scientist, Barry DiGregorio explores the intriguing question of whether desert varnish is indicative of bacterial life on Mars.

Petroglyphs carved in rock varnish at Valley of Fire state Park (Stan Shebs)

Published in: on February 12, 2010 at 4:05 pm  Leave a Comment  

The URI to TrackBack this entry is:

RSS feed for comments on this post.

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )


Connecting to %s

%d bloggers like this: