Space-watchers saw the handwriting on the wall months ago, but now it’s official: NASA’s Kepler spacecraft, by far the most successful planet-hunting telescope in history, isn’t coming back. Engineers ...
Kepler 452b appears to have many similarities to Earth, but is 1,400 light years away. Astronomers hunting for another Earth have found the closest match yet—a potentially rocky planet circling its ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results