Climate change is lengthening our days because rising sea levels slow Earth's rotation. Researchers from the University of ...

A simple explanation of Earth’s rotation speed, how it creates day and night, and how scientists measure the planet’s motion.

NASA’s James Webb Space Telescope has eliminated the possibility that asteroid 2024 YR4 will strike the Moon in December 2032, resolving a years-long planetary defense alert that once ranked among the ...

A young environmental activist transforms herself into a beaver in this off-the-wall eco-themed comedy. It's the liveliest ...

NASA’s DART mission slammed into the small asteroid Dimorphos in 2022, and the impact slowed its orbit around the larger Didymos – and also the pair’s path around the sun ...