Observations don’t match the predictions of the standard model—and it’s not just a fluke.

GREENBELT, Md. — NASA’s newest space telescope is ready for its date with a Falcon Heavy rocket in September, ahead of schedule and under budget, agency officials said Tuesday. The Nancy Grace Roman ...

Scientists propose seven-dimensional universe model where black holes leave tiny remnants that preserve information and could ...

The universe has a hidden structure, and a University of Virginia professor is mapping it in 3D, using 46 million galaxies ...

What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse? What lies beyond the boundary of a black hole? The universe seems to be rotating, and if ...

The difference is like a crowd of people who ignore each other versus one where everyone is constantly bumping into one another,’ says scientist ...

A new study explains how dense pockets of matter could have survived over an age-old cycle of multiple ‘Big Bangs.’ ...

Aug. 1 is Women Astronomers Day, highlighting the historical achievements of women in astronomy. The designation honors the birthdate, in 1818, of Maria Mitchell, the first American woman astronomer ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Earth and the surrounding Milky Way galaxy may be sitting inside a cosmic void—a "mysterious giant hole"—that could be ...