James Webb Space telescope spots 'big red dot' in the ancient universe: A ravenous supermassive black hole named 'BiRD' ...

Physicists show knotted cosmic strings may have dominated the early universe before collapsing to create matter—a theory ...

President Donald Trump announced Tuesday he has decided to nominate Jared Isaacman to serve as his NASA administrator, months ...

"Jared's passion for Space, astronaut experience, and dedication to pushing the boundaries of exploration, unlocking the ...

Elon Musk on Tuesday lauded President Trump’s decision to renominate Jared Isaacman to lead NASA after pulling his nomination in May. The tech giant posted a heart, rocketship, and American ...

WASHINGTON (Reuters) -U.S. President Donald Trump said on Tuesday he was re-nominating Jared Isaacman, the private astronaut ...

Astronomers may have found the universe’s first stars formed after the Big Bang, using JWST data and gravitational lensing.

This artist's concept depicts a supermassive black hole in the process of shredding a massive star—at least 30 times the mass of our Sun—to pieces. Scientists propose this is what happened around the ...

In the communications, NASA managers wrote that equipment not moved in time — including one-of-a-kind hardware — could be thrown away or donated. In a statement, a NASA spokesperson said the building ...

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...