What happened in the first moments after the Big Bang? Why and how did our galaxy go through a dramatic disc flip? Our ...

A new study says a proposed instrument on the Extremely Large Telescope could study star clusters around faint, puffy ...

A figure in red trudges across a blanket of white. Snow squeaks under the scientist's feet, too dry to be slick or soft. Only ...

Pulsar timing array gravitational-wave searches have set the first mass limits on supermassive black hole pairs at cosmic ...

Discover the science behind the potential impact of Andromeda on Earth. This video explores the likelihood of a collision, ...

Simulations suggest the faintest galaxies near the Milky Way share one iron level because a single giant first star exploded in each.

Look east after dark in November and December to find the Andromeda Galaxy, a hazy patch of light 2.5 million light-years ...

A study investigated how spiral galaxies like the Milky Way have managed to preserve their structure over billions of years ...