News Roundup: Alien Life
 
  1. •Not so alien after all?
  2. •Exploring Mars forces us to think carefully about our definition of life.
  3. •Gone with the Martian wind: climate change on the Red Planet.
  4. •ESA investigates climate catastrophes in the solar system.
  5. •A NASA science update on May 1 will discuss new data from the New Horizons Jupiter flyby.
  6. •Canadians are teaming up to develop Mars mission concepts.
May 3, 2007