Astronomers have discovered a "teenage vampire" dead star in the process of devouring a companion star during a short-lived, ...

Data from NASA's James Webb Space Telescope has revealed dozens of small galaxies that played a starring role in a cosmic ...

Astronomers have uncovered a bizarre star, ASKAP J1832, that pulses radio waves and X-rays every 44 minutes—thousands of times slower than typical pulsars. This rare object also dims dramatically over ...

WASHINGTON — Billionaire Elon Musk stunned the White House press corps Friday by sporting a black eye to an Oval Office event to mark the end of his 130 days in the Trump administration.