Hubble's study reveals Andromeda experienced major galactic collisions, unlike Milky Way. Its satellite galaxies show unusual ...

On a dark and clear night, the sky can seem filled with stars, some shining brighter than others. But a few of those bright ...

If you missed the grand planetary alignment at the end of February, most of the planets aren't going anywhere. Mercury, Venus ...

Nevada is one of very few places left in the country where there is so little artificial light the Milky Way is visible to ...

The Andromeda constellation is one of the 88 modern constellations and should not be confused with our neighbouring Andromeda ...

A rare grouping of 10 celestial bodies is captured in a stunning new photo taken during last weekend’s great planetary parade ...

Whenever planets are visible in the night sky, they always appear roughly along the same line. This path, known as the ...

The Andromeda nebula, M31 ... These glass plates recorded images of the night sky using a light-sensitive emulsion covering their surface. The telescope’s size let it make images of very ...