Particular stars called Cepheid variables allow astronomers to determine distance, and Hubble spotted one of these within M31 ...

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to peer into the early universe and uncover the ...

Astronomers taken on the role of cosmic archeologists, using the James Webb Space Telescope (JWST) to excavate over 100 disk ...

The Hubble Space Telescope is making waves again, this time for a snapshot of a spiral galaxy located 250 million light-years ...

The light that the NASA/ESA Hubble Space Telescope collected to create this image reached the telescope after a journey of ...