Named Kohoutek 4-55, the nebula was captured by the Hubble Space Telescope. Planetary nebulae like Kohoutek 4-55 are the ...

M83 stands out for its striking spiral arms, which feature an abundance of glittering blue star clusters and the pinkish emission nebulae that give birth to them. Astronomers think the galaxy’s ...

At night, Mars shines a bright crimson-gold in the sky ... deep-space star-forming regions like nebulae aren't usually the first things that come to mind. However, in favorable light conditions ...