Huge telescopes could spy alien oxygen - New Scientist
http://www.newscientist.com/article/dn23193-huge-telescopes-could-spy-alien-oxygen.htmlGiant telescopes like the Extremely Large Telescope now being built in Chile could hunt for alien life by detecting oxygen on exoplanets – even though they were not designed with that in mind. On Earth, plants and some bacteria are the only sources of ...
Submitted in section: Paranormal news 2013: Huge telescopes could spy alien oxygen - New Scientist