Free Republic 4th Quarter Fundraising Target: $88,000 Receipts & Pledges to-date: $21,909
24%  
Woo hoo!! And the first 24% is in!! Thank you all very much!!

Keyword: yardangs

Brevity: Headers | « Text »
  • Mars: Nasa images show signs of flowing water

    08/04/2011 1:01:05 PM PDT · by Daffynition · 33 replies
    BBC.com ^ | 4 August 2011 | Hamish Pritchard
    Scientists see dark 'tendrils', signs of flowing water, emerge from rocky Martian outcrops Striking new images from the mountains of Mars may be the best evidence yet of flowing, liquid water, an essential ingredient for life. The findings, reported today in the journal Science, come from a joint US-Swiss study. A sequence of images from the Mars Reconnaissance Orbiter show many long, dark "tendrils" a few metres wide.