Mathematical evidence indicates that our universe is flat, but it could be infinitely big, as well. You can figure out if an ...

Researchers led by a Rutgers University-New Brunswick astrophysicist, who looked deeply into space at a period known as ...

Was the Big Bang really the beginning of the universe, or are we 'bouncing' between periods of expansion and contraction? A ...

Scientists say a new planetarium show about the Milky Way has helped them unlock one of the solar system’s many secrets.

Either we are uncovering something entirely new, or we’re seeing a known type of object emitting radio and X-ray waves in a ...

There's no shortage of round celestial objects in our universe. Planets, moons and stars all exhibit lovely spherical shapes.

A US-based trio hunting "Planet Nine" has instead stumbled on what appears to be a new dwarf planet in the solar system's ...