Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.

Powerful jets and radiation winds from two protostars are slamming into the nebulosity around them, sculpting the nebula. A huge bipolar outflow of gas and dust, grown from the tumultuous birth of ...

The James Webb Space Telescope (JWST) has probed deep into the dusty shroud of a young nebula alight with star formation on the hunt for "failed star" brown dwarfs. Brown dwarfs are stellar ...