Beyond our solar system, countless alien worlds of lava, ice, water and noxious gas swirl through the cosmos. Here are some of the strangest exoplanets that scientists have discovered so far.

NEW YORK — NASA's Webb Space Telescope has identified new clues about the surface of Pluto's largest moon. It detected for ...

NASA researchers just wrapped up a never-before-done experiment, measuring how aerosols interact with sea ice.

Accutron has unveiled a range of new Astronaut watches, and they represent a big step in the right direction for the brand.

The U.S. Federal Aviation Administration (FAA) is requiring an investigation of the anomaly a SpaceX Falcon 9 rocket experienced during the Crew-9 astronaut launch on Sept. 28.

An annular solar eclipse will create a “ring of fire” phenomenon in the sky over parts of South America on Wednesday. A ...