The four authors of this new Astrobiology study — Charles Cockell, Haley Sapers, Alexandra Pontefract and Gordon Osinski — pictured at the Ries impact crater in Germany in 2010.
The four authors of this new Astrobiology study — Charles Cockell, Haley Sapers, Alexandra Pontefract and Gordon Osinski — pictured at the Ries impact crater in Germany in 2010.