Thanks to the James Webb Space Telescope, a team of astronomers has identified 83 small galaxies undergoing intense star ...

UV radiation comes primarily from the sun and is made up of UVA, UVB, and UVC rays. UVC rays do not reach Earth, but both UVA and UVB rays pose health risks. Learn more here.

Webb discovered dozens of small, powerful galaxies from 800 million years ago that likely drove cosmic reionization by ...

It is all too often forgotten that the rays can still be harmful even after the height of summer. When the autumn sun is low, harmful UV radiation ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

More often, sunlight—or shortwave radiation—interacts with the Earth in subtle but curious ways. ... Phys.org. Shortwave radiation sheds light on how Earth works. Story by Science X staff • 1d.

Cherenkov radiation is a form of energy that we can perceive as a blue glow emitted when the electrically charged particles that compose atoms (i.e. electrons and protons) are moving at speeds faster ...