March 15, 2014
NASA Discovers Three Habitable Planets
For the full details about this discovery, click here: NASA's Kepler Discovers Its Smallest 'Habitable Zone' Planets to Date
A new discovery from NASA could mean we're not alone in the universe.
Thanks to Kepler, a space-based telescope, NASA scientists discovered three planets in the "habitable zone" of distant solar systems. This means, these planets are within the range of distance from the sun which the planets could have liquid water.
Here you can see the green area is the habitable zone.
Watch the video below for a look at what this discovery means: