The Conversation

What makes one Earth-like planet more habitable than another?

05-01-2015 Author: The Conversation

Artist's impression of an Earth-sized planet in the Kepler 186 system. But what makes one planet more habitable than another?NASA Ames/SETI Institute/JPL-Caltech

When it comes to finding the right kind of planet to target in the search for life elsewhere in the universe, the size of the planet matters.

All planets are believed to form by a process...

More...

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