"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity ...

A mysterious cosmic explosion has astronomers buzzing, as a strange event may hint at an entirely new kind of stellar ...

NASA's Curiosity Mars rover has uncovered a diverse mix of organic molecules on Mars, including chemicals widely considered ...

According to scientists, red supergiant stars should produce more supernovas. But astronomers just aren’t spotting them. Here ...

Photographs from the first days of the Chernobyl disaster and of the aftermath years later show the response, the evacuation ...

Logan David Patterson, 18, and Dominick Frank Cardoza, 21, pleaded guilty for the November incident in which they set off a ...

The Curiosity rover conducted a first-of-its kind experiment on Mars, detecting organic molecules that have never been ...

Researchers have captured the first real-world evidence of tiny electrical flashes glowing from treetops during thunderstorms ...

This video follows an attempt to recreate early fireworks using traditional materials and simple construction methods, but ...

From psychic spying to LSD-laced cocktails, the CIA’s history is filled with bizarre and ethically murky experiments aimed at ...

An international team has demonstrated a new method for producing the most intense light ...