The Latest Breaking News from Radiation

Most of the Russian weapons that hit the Ukrainian city of Zaporizhzhia kill in an instant: the drones, the ballistic missiles, the glide bombs, the artillery shells

To be a parent in the Ukrainian front-line city of Zaporizhzhia means weighing your child’s life against the Russian weapons within striking distance

During the peak of the cycle, called solar maximum, more sunspots and solar flares occur, increasing the likelihood of solar storms.

Danielle Fishel has completed her cancer surgery but still has to go through radiation.

"Killer electrons" stashed in radiation belts around Earth could be dislodged by lightning to create a game of "cosmic pinball" that influences space weather around our planet.

Fusion energy has the potential to be an effective clean energy source, as its reactions generate incredibly large amounts of energy. Fusion reactors aim to reproduce on Earth what happens in the core of the Sun, where very light elements merge and release energy in the process. Engineers can harness…

'Photosynthetic habitable zones' could exist beneath radiation-filtering ice on Mars, offering scientists another region in which to hunt for alien life.

NASA's $5 billion Europa Clipper probe overcame huge obstacles, including a switch to an entirely different rocket, to launch toward Jupiter. Here's how it happened.

Europa Clipper launched today (Oct. 14) atop a SpaceX Falcon Heavy rocket from Florida, kicking off a highly anticipated astrobiology mission to the Jupiter ocean moon Europa.