Overview
A revolution in space exploration is at hand: the discovery of a living planet. The search for a second Earth is one of the most exciting fields in astronomy. Exoplanets are planets that orbit another sun. More than 4,500 are already known, but their actual number is infinite. A large number of these distant planets could be similar to Earth.
Comments
Be the first to comment.
Leave a comment
Your email won't be published. Comments are reviewed before they appear.