The Crab Nebula is the remnant of a supernova which was observed almost 1000 years ago. Although it corresponds to one of the ...

The Crab Nebula, a supernova remnant nebula ... The red hue is evidence of ionized hydrogen, which gives off visible light at a wavelength of 656.3 nm. Likewise, the green is from a rare ...

Helix Nebula: This a planetary nebula ... revealing a sharper and wider view of the structures in this visible-light image. The towering pillars are about 5 light-years tall.

SEATTLE — Researchers are waging a quiet battle in the Pacific Northwest to protect one of the region’s most iconic species — the Dungeness crab. Using light traps, scientists at the MaST ...

The Crab Nebula is a supernova remnant ... It is approximately 1,300 light-years from Earth. IC 766 refers to a lenticular galaxy located in the constellation Corvus. It's visible from both ...

the Veil Nebula is situated about 2,400 light-years away in the constellation Cygnus. This view highlightes emission from hydrogen, sulfur, and oxygen atoms. The image shows just a small fraction of ...

Cocke, W. J., Disney, M. J., and Taylor, D. J., Nature, 221, 525 (1969).

The next partial eclipse will happen in the early hours of March 29, with it being visible mostly in the northeast starting ...