Satellite mega constellations promise faster connectivity but threaten astronomy, as thousands of satellites brighten skies, ...

This week in science: the genetic secrets of the 'vampire squid from hell'; a dinosaur superhighway; the longest known ...

Researchers have discovered a large, orderly spiral galaxy that formed soon after the Big Bang, when space was only about 1.5 ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space Flight Center in Greenbelt, Maryland, where engineers brought together the ...

New James Webb Space Telescope observations have revealed a galaxy that shouldn’t exist, a complex spiral galaxy named ...

In a recently published study, astronomers using South Africa’s MeerKAT radio telescope have identified what could be the ...

A razor-thin cosmic filament is one of the largest rotating structures ever found, with implications for early galaxy ...

NASA has successfully completed the construction of theNancy Grace Roman Space Telescope, a next-generation observatory set ...

It’s always amazing, and more than a little humbling, when the universe reminds us that our “common sense” is provincial, ...

In the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy.