A video recently released by the ESA's Solar Orbiter and NASA's Chandra X-ray Observatory showed a magnetic avalanche on the surface of the sun.

Carolyn Krause traveled to many of the future nuclear energy company sites in Oak Ridge last fall. She takes a look at ...

Space startup General Galactic aims to fly a satellite using only water for in-orbit ...

A Knoxville nuclear company backed by Bill Gates has asked Tennessee for a license to help it build the world’s first fusion ...

In a major step into the future of energy, scientists have captured the most detailed view yet of the shockwaves that help ...

General Galactic, cofounded by a former SpaceX engineer, plans to test its water-based propellant this fall. If successful, it could help usher in a new era of space travel. That's a big “if.” ...

"The upcoming cutting-edge upgrades will allow us to generate hotter, higher performance plasmas that move us closer to those ...

Lightsabers look slick, flashy, and strangely survivable in Star Wars , but physics isn’t impressed by movie logic. A recent breakdown from the aptly named Mr. Death strips away the cinematic flair ...

K TVs are so unnecessary in today's tech landscape, that they make yesterday's 3D TV era look competent by comparison.

Space debris has been a major safety concern for operations for years now, but SpaceX and Starlink think they've found a way ...

Cosmic dust normally comes from dying stars. The recipe for a lab-made version includes a few gases, vacuum tubes and ...

Researchers have found what might be a little red dot transitioning into its final state, where x-rays burst through its gas cocoon. Others argue the object is nothing special ...