Mysterious dark matter makes up 85 percent of matter in the universe, and of the remaining 15 percent, scientists couldn’t ...

About half of the non-dark matter in the universe cannot be accounted for by stars and galaxies alone. Now, scientists say ...

"A planet orbiting not just a binary, but a binary brown dwarf, as well as being on a polar orbit, is rather incredible and ...

Physicist Richard Lieu first explored the idea that gravity could exist without mass—now he’s got a new cosmological model ...

A new analysis of the sky has finally confirmed where the missing half of the Universe's visible matter has been hiding. In ...

And scientists now believe they have discovered ... We’re in the business of letting the universe tell us how it works, and maybe the universe is telling us it’s more complicated than we ...

which may mean that the standard model of how the universe works could also require an update, scientists say. The Dark Energy Spectroscopic Instrument is atop the National Science Foundation ...

The universe is expanding, driven by the unknown force that we've named Dark Energy. Dark Energy is also accelerating the rate of expansion. If scientists could figure out why, it would open up a ...

Physicists may need to come up with a new theory for how the universe works, after a dark energy experiment has produced confounding results.