For your Valentine's Day manicure, experiment with hearts, bows, and kisses for a thematic look, or keep it subtle with a few ...

Four astronauts are blazing NASA's trail back to the moon. Their mission, which could launch Feb. 8, will take them farther ...

The six-year results from the Dark Energy Survey highlight unresolved tensions in standard cosmological theory ...

Scientists have discovered the largest organic molecule containing sulfur—a key ingredient for life—ever identified in space.

The vast "sheet" of dark matter could explain why almost all of our galactic neighbors are running away from us.

Known as blue straggler stars, these age-defying celestial objects have mystified astronomers for more than 70 years. "Blue ...

The James Webb Space Telescope has confirmed the most distant, early galaxy in the known universe. The new contender, MoM-z14 ...

Astronomers have discovered powerful magnetic fields steering gas, dust, and star formation in a dramatic galaxy merger.

The "Star Trek" franchise features a destructive super-weapon known as the Planet Killer, but the device's origins have remained a mystery for decades.

NASA is providing a 24/7 live feed of the Space Launch System rocket on the launch pad at the Kennedy Space Center in Florida ...

NASA/JPL-Caltech Deep Space Station 15, one of the 112-foot antennas at the Goldstone Deep Space Communications Complex near Barstow, California ...

Have you ever wondered what lies beyond the Milky Way? From the outer spiral arms to the galactic halo, hot gas corona, and mysterious dark matter halo, our galaxy is full of surprises. We’ll journey ...