At the center of the Egg Nebula is its yolk: a deteriorating sun-like star.

Relatedly, astronomers may have just pushed the upper size limit of what counts as a planet.

The Egg Nebula, located around 1,000 light years away, is home to a dying star entering last phase of its life.

A deep space photographer spent months photographing the Crab Nebula and found his composite image, when compared with the 1999 image from the Hubble Space Telescope, shows the supernova's expansion.

41P/Tuttle-Giacobini-Kresak is now known to be in the Jupiter family of comets, going from a little inside Jupiter's orbit to almost as far as Earth on its 5.4-year orbit. It is notable for its large ...

Astronomers tracked a star in Andromeda as it dimmed and vanished without the usual fiery explosion, offering rare clues to ...

Once it was established that Shivam Mishra was a tobacco tycoon’s ‘rich, arrogant, shameless brat’ who drove a Lamborghini, ...

Data from the James Webb Space Telescope was used to create the largest, highest resolution map of dark matter, just ...

Cygnus, a sun-like star is reaching the closing chapter of its life. And it is not slipping away quietly. NASA’s Hubble Space ...

Oscar-nominated documentary 'Perfectly a strangeness,' directed by Alison McAlpine, has been acquired by the Criterion ...

Follow the money, viewers, follow the money.

The UA College of Optical Sciences is putting the final touches on an ultra-thin mirror that will be a crucial part of a new telescope funded by Discovery Communications and the Lowell Observatory.