The largest source of background radiation (typically about 2 mSv per year) is radon, a natural gas found in our homes. Radon levels vary greatly from one part of the country to another. Location also ...

Combining the Standard Model of cosmology with the rigid constraints enforced by observations of cosmic microwave background radiation tells us that structures including stars, black holes, and gas ...

In a jaw-dropping moment of astronomical photography, Arizona-based astrophotographer Andrew McCarthy has captured the ...

Scientists just confirmed a 30-foot void first detected inside the monument years ago. Here’s the technology that helped scientists find it—and what it may have been used for.

Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), ...

Black holes are expected to be the last giant objects left in the universe, but even they will slowly shrink and disappear ...

The earliest light in the universe has been traveling across space since just after the Big Bang. Known as the cosmic ...

Did The universe really begin with a bang, a bounce? The theory that the universe is both possibly having endured a sudden ...

Ever since the dawn of civilization on this planet the bipedal animals human beings have wondered about the creation of this universe Science has been trying to unravel the mystery surrounding its ori ...