The oldest star chart in the world was made in China more than 2,300 years ago, a hotly debated preprint study finds.

Hubble has captured the cosmos like no other instrument. This episode showcases some of its most breathtaking imagery - ...

In this image, the NASA/ESA Hubble Space Telescope peers into the spiral galaxy NGC 1317 in the constellation Fornax, located ...

Apples-to-apples comparisons in the distant universe are hard to come by. Whether the subject is dwarf galaxies, supermassive black holes, or 'hot Jupiters,' astronomers can spend months or years ...

"This shocking result means that we now need to revisit the very foundations of everything we know about cosmology," said the reseachers.