Astronomers at NASA have caught a glimpse of a star system whipping through space at an unprecedented speed. While the system ...

The space rock is heading in our direction at some 18,700 miles per hour, according to the space agency's data.

Scientists across the world, including some in Arizona, are keeping an eye on an asteroid that has a very slim chance of ...

Incredibly powerful marsquakes that violently shake the red planet don't always begin under the surface, research shows.

In 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an ...

An asteroid becomes a meteorite when it travels to Earth from a nearby orbit or the outer solar system and collides with Earth, according to the United States Geological Survey. Small asteroids ...

Footage of clouds rolling over Mars were released this week by NASA’s Jet Propulsion Laboratory. Is it possible that humans ...

How fast can solar systems orbit our Milky Way Galaxy? This is what a recent study published in The Astronomical Journal hopes to address as an internation | Space ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

Researchers believe they have rediscovered a mysterious star system first spotted in 2011. If true, the alien sun and its ...

"We were very surprised to see that the same tiny plasma jets appear to be driving both the fast and the slow solar wind." ...

Southwest Research Institute (SwRI) scientists are studying Saturn's moon Titan to assess its tidal dissipation rate, the ...