A photo allegedly showing the Helix Nebula and that was said to have been captured by NASA's Hubble Space Telescope was circulating online in late November 2024.

This magnificent swirl of gas is made luminous by the ultraviolet radiation of hot young stars that are embedded in it. Its motions indicate that it may have begun to shine only some 23,000 years ago ...

Planetary nebula—An expanding shell of luminous gas that surrounds a small white dwarf star. The ionized shell receives ultraviolet light from the hot white dwarf and re-emits it as colorful ...

The patrons of the Slaughtered Lamb, the traditional Yorkshire pub with some striking decor in John Landis' American Werewolf in London, may want to keep their werewolf on the down low, but the ...