"If our solar system is indeed moving this fast, we need to question fundamental assumptions about the large-scale structure ...

Our solar system is speeding through the galaxy at more than three times the velocity scientists once believed, according to ...

Space looks very dark from Earth. But does the solar system, and the universe for that matter, have an area that's the ...

Study from Bielefeld finds major departure from the standard model. How fast and in what direction is our solar system moving through space? This question, though simple in appearance, plays a central ...

The object, estimated to be the size of a city block, is only the third known interstellar visitor to our solar system since ...

Scientists previously thought the solar system was flying through space at 515,000 mph. It may actually be going three times ...

Astronomers have revealed that the real center of our solar system isn't the sun. Gravity is playing a part in everything. The barycenter is the center.

In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, ...

In a move that has electrified the scientific community, NASA will host a live event at 3 p.m. EST, Wednesday, Nov. 19, to ...

One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about "little green men" here, however — more "little (and not so little) gray rocks ...

The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic ...

As we delve into the mysteries of the cosmos, one question that often arises is: where is the darkest place in the solar ...