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.

The Veil Nebula is the remnant of a massive star which exploded in a supernova 10,000 years ago, leaving behind a striking structure of dust and gas that has a delicate draped shape from which the ...

A faint star in a constellation visible from the Northern Hemisphere after dark may explode on Thursday in what's going to be ...

The remnant of a star roughly 20 times as massive as the sun that exploded about 10,000 years ago, the Veil Nebula is situated about 2,400 light-years away in the constellation Cygnus. Hubble ...

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.

That fuzzy splotch, visible to the naked eye when it is really dark (and easily seen through binoculars) is the Orion Nebula. Throughout the nebula (which is about 30 light years wide), we see a ...

The Serpens Nebula is a prime location for studying the formation of stars and planets. It is approximately 1,300 light-years from Earth.