In this image from NASA's Spitzer Space Telescope, "cometary knots" on the Helix Nebula show blue-green heads caused by excitation of their molecular material from shocks or ultraviolet radiation.

The mysterious X-rays could be the by-product of that annihilation. The Helix Nebula is an astounding ring of glowing gas with the star at its center. It was a star much like the Sun, but when it ...

Lagoon Nebula: Located in in the Sagittarius, this cosmic cloud displays swirling pinks and blues from young stars. It is about 4,000 light-years away from us. In this false-color image, NASA's ...

The Helix nebula may point to the ultimate fate of our sun — and Earth. This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...

This discovery stems from four decades of X-ray observations of the Helix Nebula, located 650 light-years from Earth. The stream of X-ray radiation remained effectively constant over at least 20 ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The Helix nebula, as viewed by the Chandra X-ray observatory, Hubble Space Telescope and ...

A new X-ray look at the mesmerizing Helix Nebula reveals an alleged planet killer: a white dwarf that might be the source of strange emissions from the nebula. The Helix Nebula, also known as Caldwell ...

This image of the Helix Nebula, released on March 4, 2025, shows a potentially destructive white dwarf at the nebula's center; this star may have destroyed a planet. This has never been seen ...

Anker has launched what it’s calling the most high performance projector it’s ever made, complete with a ground-breaking liquid cooling system. Called the Nebula X1, this ground-breaking new ...

Delicate wings of hot gas spew from a dying star, showcasing a stunning planetary nebula 2,500-3,800 light-years away. A metallic, jewel-like nebula formed by a massive red giant star swallowing ...

"As enormous as this dusty pillar is, it's just one small piece of the greater Eagle Nebula." A breathtaking new image of the famous Eagle Nebula captures a towering pillar of gas and dust ...

This towering structure of billowing gas and dark, obscuring dust might only be a small portion of the Eagle Nebula, but it is no less majestic in appearance for it. 9.5 light-years tall and 7000 ...