The planet completes one orbit around its host star in roughly 3.97 days and lies extremely close to it at a distance of ...

On March 15, 1806, a meteorite fell from the sky near the town of Alais, France. [‘On This Day in Space’ Video Series on ...

Two unearthed episodes, which were discovered in film canisters wrapped in plastic bags among the possessions of a dead ...

Star Trek finally fixed a power issue in Starfleet Academy and it's been a long time coming. But will it last?

For 20 years, NASA’s ALaMO Observatory has tracked meteors and lunar impacts, providing continuous data on space hazards and ...

We're starting to see just how exceptional our own solar system and its history is, as more exoplanets are discovered. A fourth exoplanet discovery in the LHS 1903 system made by ESA's CHEOPS mission ...

Astronomers have discovered the brightest fast radio burst ever detected and traced it to a nearby galaxy using a new network of CHIME Outrigger telescopes. The flash, nicknamed RBFLOAT, lasted only a ...

New research suggests Mars may have remained habitable much longer than scientists once thought. Ancient sand dunes in Gale Crater appear to have been soaked by underground water billions of years ago ...

Astronomers using a powerful radio telescope in South Africa have discovered an extraordinary cosmic signal coming from more than 8 billion light-years away. The signal comes from a rare object known ...

Astronomers detect a laser-like signal coming from colliding galaxies 8 billion light-years away. A cosmic mystery.

Leanne Fan, 18, didn’t expect to win an award — but the Westview High senior placed sixth at the finals in Washington this week.

ABC’s 20/20 revisits the 2018 murder of Paso Robles salon owner Nancy Woodrum, revealing how geofencing technology helped identify her killer, Carlo Alberto Fuentes Flores.