The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.

A class of University of Texas astronomy students has discovered that nearby dwarf galaxy Segue-1 seems to host a ...

QUINCY — After making a minor adjustment to a telescope focused on Saturn, Quincy High School junior Conall Wolfmeyer offers some advice to a classmate. “Look through the eyepiece. You might need to ...

Dubbed 'Luminous Fast Coolers,' this new class of extreme cosmic explosion is incredibly rare — and unbelievably bright. When you purchase through links on our site, we may earn an affiliate ...