Space & Spaceflight Utah Telescopes Intercept Ultra-Powerful Cosmic Ray Astronomers are trying to figure out what could have emitted a cosmic ray with such extraordinary energy.

See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring the universe with us.

NASA has unveiled a dazzling new collection of cosmic images from the Chandra X-ray Observatory, capturing spectacular stars and galaxies in unprecedented detail.