"The phenomenon is highly repeatable. We discovered an unplanned new technique for identifying objects entering the earth's ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

It seems as if Earth's atmosphere is incredibly thin, wrapped tightly around our planet. In fact, the atmosphere consists of multiple layers, with some scientists of the opinion that the atmosphere ...

Suni Williams and Butch Wilmore spent 286 days on the International Space Station after technical problems extended their ...

According to scientists, this ambipolar electric field is thought to be just as crucial to Earth as both gravity and ...

The pair waved and smiled as they emerged from the SpaceX Dragon, which splashed down off the coast of Florida.

One of the most studied space rocks of all time has given scientists another big surprise, with the "mudball meteorite" Aguas ...

For over half a century, scientists suspected a quiet but powerful electric field might be influencing Earth’s upper ...

Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the ...

Only a few years ago, astronomers heralded the discovery of a rocky world circling the sun 's closest space neighbor, Proxima ...

Auroras are possible over the U.S. tonight (March 25) as a "moderate" geomagnetic storm hits Earth. UPDATE: The Northern ...