Tourists swim in a cenote, or flooded cave, outside Playa del Carmen, Mexico. The Yucatan Peninsula is dotted with thousands of these interconnected limestone caves, which are fed by a ...

The race is on to harness the near-infinite power of nuclear fusion—by building a star on Earth. And scientists are closer ...

The northern lights could be visible from several states along the U.S.-Canadian border on Sunday night, forecasters at the ...

Thursday (Oct. 9) is Arm and Hammer's second annual Baking Soda Rocket Day. Thousands of students across the U.S. are ...

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

Space scientists look back on three decades of exoplanet discoveries—from rows of massive ‘super-Earths‘ to worlds with ...

A CNSA official confirmed work on space debris removal, a move seen as key for orbital sustainability but fraught with potential military implications.

A supermoon is defined as either a new or full moon that occurs when the moon is within 90% of its closest approach to earth, ...

Astronomers have found the most distant and energetic “odd radio circle” ever detected — a massive double-ringed radio structure nearly 10 billion years old. The discovery, made with the help of ...

What do the Chrysler Building (New York), Palais de Chaillot (Paris), and Christ the Redeemer Statue (Rio de Janeiro) have in common? As bold icons of art deco, they illustrate the far-flung influence ...

This fall, skywatchers are in for an incredible treat as the moon will shine brighter and appear larger than usual. From ...