Since the 1980s, a strange X-ray emission has puzzled astronomers. At the heart of the Helix Nebula, a dying star may have ...
Stunning James Webb Space Telescope images reveal new details about a pair of mysterious infrared rings around planetary ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
A nebula is formed from the dying star's outer ... The JWST's mid-infrared observations support this hypothesis, having found ...
The Veil Nebula is roughly 2,400 light-years away in the constellation Cygnus. It is the remnants of a star that was roughly 20 times as big as our sun and exploded about 10,000 years ago.
A stunning Valentine's view of a nebula contains hidden depths of starbirth and the violent deaths of massive stars. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for ...