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

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

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

"We don't know the frequency, so we need to keep tuning and trying different ones, like searching for a good radio station ...

For decades, scientists have known that ordinary matter — everything made of atoms — accounts for just 15% of the universe’s ...

In recent years, one of the most troubling puzzles in astrophysics has grown more urgent. Scientists have realized that the ...

The Atacama Cosmology Telescope (ACT) collaboration, which includes researchers from the University of Toronto, recently ...

The mission, called Fram2, launched from SpaceX’s facilities at NASA’s Kennedy Space Center in Florida lifted off around ... during a phone interview last week. That doesn’t matter — as the Falcon 9 ...

Experts have unveiled the most detailed images yet of the universe’s infancy, capturing light that traveled for more than 13 ...

At first glance, it seems unrealistic: this expatriate Renault Duster couldn't have jumped between generations like between galaxies. Only we got a mo ...

After spending months and more than $250 million campaigning to elect President Trump, Elon Musk made a call late last year to help roll out his plan for humanity’s path beyond Earth.

A rare sunrise solar eclipse will be visible from 13 U.S. states tomorrow (March 29), as well as locations in Canada and Europe. Here's how to watch for free online, no matter where you are.