The James Webb Space Telescope and the Hubble Space Telescope recently released a chilling view of two spiral galaxies, IC ...

For a century, exoplanet hunters have “discovered” planets around a nearby star, only to retract the claims. But the latest ...

Asteroids hiding in the Sun’s glare, some large enough to destroy cities, pose a hidden threat. New infrared telescopes aim ...

As Congress investigates extraordinary claims that alien spacecraft have invaded American skies, a onetime NASA leader says ...

Adam Beardsley of Winona State University recently received a $500,000 grant to design an observatory to studio radio waves ...

Engaging articles, breathtaking images and expert knowledge ...

NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...

A mini moon that will bid farewell to Earth soon may in fact be a small hunk of the big moon — the one that has loomed far ...

A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

Recent observations by the James Webb Space Telescope (JWST) have uncovered a trio of ultra-massive galaxies, each nearly as ...

NASA's Double Asteroid Redirection Test (DART) impacted the 'moonlet' Dimorphos in the Didymos asteroid system. NASA's Hubble ...

Some minerals in lava could suggest water is nearby.