A rare rainbow “jellyfish cloud” was spotted in the sky above Weatherford, Texas, on Tuesday, April 15. Video filmed by Chad ...

The European Space Agency (ESA) just released some new snapshots from its Mars Express orbiter that detail the dynamic ...

Astronomers may have uncovered a hidden population of galaxies that could rewrite what we know about the universe's evolution ...

Mars might be known as the red planet due to all of the iron oxide in its soil, but its skies are a decidedly different story ...

The northern lights may glow over part of the United States this week following a pair of eruptions on the sun. Here's where ...