If you have ever heard that Earth will soon start having 25-hour days, it might be right. The idea itself is not wrong.

Scientists have discovered that Earth’s inner core may not be fully solid. A rare “superionic” state of matter could explain ...

Scientists have built the most detailed 3D models yet of temperatures deep beneath Greenland. The results reveal uneven heat ...

Researchers have identified over 70 new species, from ancient dinosaurs to living mammals and insects preserved in amber ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

On Dec. 27, 1984, a Mars meteorite was found in Antarctica. The meteorite, known as Allan Hills 84001, was found in Allan ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

Interstellar objects usually pass through quietly, noticed only by a small group of astronomers before fading back into deep ...

Scientists describe the findings as unexpected and puzzling, making this discovery a milestone in exoplanet research.

More than 25 million cubic yards of rock and ice broke loose and plunged into Greenland's Dickson Fjord, creating a ...

As 2025 draws to a close, we look back at the year and, in the world of science, at the findings that have kept the world on its toes. Space aficionados, in particular, have had a thrilling time.