On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

A new kind of stellar explosion, far brighter and longer-lasting than supernovae, may help scientists explore the secrets of ...

Powered by the largest digital camera ever built, Rubin Observatory has taken its first images—millions of stars and galaxies ...

They’ve turned on the sky. That’s the effect of the first images unveiled from the Vera C. Rubin Observatory — a ...

You want a portable telescope: at just 32 lbs, this is one of the more lightweight models. Don't buy it if: You're on a budget: while it's good value, it's not cheap, and the outlay is expensive too.

Cosmology news. From deep observations of the far reaches of space and time to spectroscopic analysis and more. Read cosmology articles and consider how astronomers view the origin of the universe.