This NASA/ESA Hubble Space Telescope image depicts the cosmic tangle that is MCG+05-31-045, a pair of interacting galaxies located 390 million light-years away and a part of the Coma galaxy cluster.

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

The last month has seen a plethora of conspiracies surrounding astronauts' health. But what are the true health effects of ...

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

This week, revisit what you know about Uranus, explore the far side of the moon, rediscover the famed fossil known as Lucy, ...

The space station is actually designed to leak — a little.

A SpaceX rocket launch is scheduled for liftoff, and depending on weather and cloud cover, it may be visible from Daytona, New Smyrna, Ormond Beach.

For the first time since records began in 1951, four tropical storms, including two super typhoons, were simultaneously ...

NASA's Mars helicopter Ingenuity last flew on Mars. Watch the time-lapse, color images and stats from the flight. Credit: ...

According to astrologist Aliza Kelly, four signs will feel the wrath of the Nov. 15 Supermoon the most. Keep reading to find ...

New observations suggest that the universe’s oldest galaxies are brighter than expected. Here's why this may be a big deal.

Our watch experts discuss the milestones over the past century that've made Snoopy the most beloved animated character in ...