If dark matter is discovered through one of these experiments or another that hasn’t yet been dreamed up, it could ...

68 percent of which is made up of dark energy, with only 5 percent being "normal" matter, according to NASA. "Dark matter is a form of matter that appears to not interact with light but we know ...

The Hubble Space Telescope is nearing its 35th anniversary and skywatchers can celebrate the mighty telescope with a ...

Some of this stuff is known as mysterious dark matter, others are things like dark comets, which as their name suggests, are far more difficult to see from Earth than something like Tsuchinshan-Atlas.

The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of kilometers per second per megaparsec (km/s/Mpc), where a megaparsec (Mpc) ...

In case dark matter didn't seem mysterious enough, a new study proposes that it could have arisen before the Big Bang.

The Nancy Grace Roman Space Telescope team at NASA has completed the integration of the telescope and its instruments onto ...

Dark matter's mass limit increased by an order of magnitude, impacting our understanding of the universe's invisible ...

Scientists with NASA are launching enormous balloons, the size of a football stadium, from the Antarctic ice. They're carrying experiments on dark matter and other mysteries.

There’s a lot of stuff in space that we know is there but we can’t see very well or at all. Some of this stuff is known as mysterious dark matter, others are things like dark comets, which as their ...