Dense, dark clouds of gas and dust, known as Bok globules, are blocking light within the NGC 281 emission nebula, which is a region of star formation. The Orion Nebula showcases various stages of ...

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.

In the photograph, one side of the nebula is more predominant of reddish hues from the hydrogen-alpha emission ... on the ...

A deep-sky portrait captured in different wavelengths between Ha, OIII and RGB light, features a large reddish cloud of glowing hydrogen gas from the Sh2-129, known as the Flying Bat nebula.