Have Martian Fossils Been Obliterated by Meteorite Impacts ?
Have signs of Martian life been obliterated by meteorite
blasts? Daily Mail, August 9, 2016
Meteors might have wiped out evidence of life on
Mars in the places we’re looking by Josh Hrala
Science Alert, August 12, 2016
Evidence of Martian life could be hard to find in
some meteorite blast sites, Imperial College London
The paper is:
Montgomery, W., G. D. Bromiley, and M. A. Sephton.
2016, The nature of organic records in impact
excavated rocks on Mars. Scientific Reports.
Vol. 6, no. 30947 DOI: 10.1038/srep30947
Another recent article about meteorite impacts is:
How Often do Meteorites Hit the Earth?
Space.com by Samantha Mathewson, August 10, 2016