Directions to the nearest alien Earth-like planet
Adithi Iyengar, Staff Reporter
November 21, 2014
Do aliens exist? When it comes to answering the question of whether or not there is other life in the universe, astronomers are on their way. The first step is to find other planets that are similar to Earth in terms of size, composition and distance from a star. Dr. Sarah Ballard, a NASA Carl Sagan...
