Top astro brains say AI could be the universe’s ultimate kill switch. This theory might explain why we’ve never met aliens — ...

"As enormous as this dusty pillar is, it's just one small piece of the greater Eagle Nebula." A breathtaking new image of the famous Eagle Nebula captures a towering pillar of gas and dust ...

Bring the Moon and planets into closer view, spot stunning star clusters and observe distant galaxies and nebulas with your own eyes — you can even photograph your subject with a smart telescope.