The first solar eclipse in 2025 will be visible from Canada, the northeastern U.S., Europe and Africa. Here’s where and when ...

Carter Starocci is seeking an unprecedented fifth national title as Penn State chases its fourth straight team championship ...

"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.

The “dark energy” field that has fueled the expansion has been weakening over the past 4 billion to 5 billion years, new data ...

The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ultimate fate of the universe. Astrophysicists know that the universe is ...

A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.