Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...

"We are literally mapping the entire celestial sky in 102 infrared colors for the first time in humanity's history." ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

The possibility of the asteroid 2024 YR24 impacting our planet might not be ruled out until 2028, raising the prospect we’ll need to prepare for the worst ...

The European Space Agency is monitoring an asteroid with a slim chance to strike Earth in 2032. Asteroid 2024 YR4 was found ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

An asteroid first spotted in December has a 1.2% chance of hitting Earth in 2032. Scientists are tracking the space rock to learn more about its size and trajectory.

A newly discovered 100-meter-wide asteroid, 2024 YR4, has triggered a global defense plan for the first time in history! With a 1.3% chance of impact in 2032, NASA and the European Space Agency are ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

The James Webb Space Telescope's Near-Infrared Camera (NIRCam) has captured stunning views of Herbig Haro object 797 (HH 797). “Herbig-Haro objects are luminous regions surrounding newborn stars ...

Br. Guy Consolmagno and Christopher M. Graney reveal how Vatican Observatory Adjunct Scholars, like Fr. Adam D. Hincks, ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have been on the International Space Station since June, ...