Super-Earths are bigger, more common and more habitable than Earth itself - and astronomers are discovering more of the billions they think are out there Newer:Back to the moon at any costOlder:To search for alien life, astronomers will look for clues in the atmospheres of distant planets - and the James Webb Space Telescope just proved it's possible to do so PostedSeptember 19, 2022 AuthorChris Impey Categories2022, in-the-news