The X-ray signal from WD 2226-210 is similar to the X-ray emissions of two other white dwarfs that do not sit within cocoons ...

“The billowing red clouds are regions of H-alpha emission ... pink glowing from the light emitted by ionized silicon.” The ...

Recent images of the Horsehead Nebula are the sharpest infrared images ... called the Mars Dune Alpha, a 3D-printed habitat ...

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.