universetoday.com
How to Detect Watery Worlds Around Other Stars - Universe Today
If you want to know what a watery world might look like orbiting another star, just observe our own planet… from afar. The Blue Marble image of Earth, taken by the Apollo 17 astronauts on December 1972, shows how our planet is 70% water. Another world like ours, orbiting a distant star should be obvious … Continue reading "How to Detect Watery Worlds Around Other Stars"