Scientists have found an ancient quasar with an energetic jet, revealing new insights into how black holes grew in the early universe and their potential link to cosmic reionization. Credit: ...

Copyright 2025 The Associated Press. All Rights Reserved. Elon Musk reacts as President-elect Donald Trump speaks at a rally ahead of the 60th Presidential ...

Elementary particles were created. And, eventually, the cosmic flash dance left behind scars in the fabric of space-time. Physicists call them cosmic strings. Like stretch marks left on skin that ...

Shannon McDonagh is a Newsweek content reporter based in London. Her focus is reporting breaking wire stories across international politics and social issues. She has covered culture, politics and ...

(NASA via AP) NEW YORK (AP) — Scientists have detected cosmic waves that sound like birds chirping in an unexpected place. These bursts of plasma, called chorus waves, ripple at the same frequency as ...

Thick disk stars were born in an epoch when the Milky Way was furiously producing stars, a time astronomers call cosmic noon. “It was the most intense period of star formation ever.” ...

"In astronomy we can do the same thing with pictures of the cosmic microwave background, which is when the universe was a baby, to predict how big and how fast the universe would be expanding today.

Lady Vols basketball coach Kim Caldwell did not travel to Tennessee's road matchup with Texas due to giving birth to her first child. Assistant coach Jenna Burdette will handle head coaching ...

However, Lane and his colleagues tested an alternative idea called the timescape model, which suggests that the apparent acceleration could be a byproduct of cosmic structures like voids — vast ...