Astronomers describe the discovery of the largest-known stream of super-heated gas in the universe ejecting from a nearby ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

NASA's Hubble Finds 'Cloud-9' — the First Confirmed Detection of a Failed Galaxy ...

A Canadian-led team of researchers has discovered a 'baby' galaxy cluster in the early universe surrounded by gas far hotter ...

The supermassive black hole sitting at the heart of our galaxy is considered to be a slumbering giant. However, an ...

A USF professor and research team are using two NASA grants and the Hubble Space Telescope to test the mathematical model of ...

The subatomic particles are incredibly numerous. About 1,000 neutrinos from stars other than the sun pass through a thumbnail ...

They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our ...

Using NASA’s James Webb Space Telescope, astronomers have spotted two rare kinds of dust in the dwarf galaxy Sextans A, one ...

Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.

Our galaxy's supermassive black hole is famous for being one of the dimmest in the universe. Evidence from a new space ...

An inexplicably hot, fast-growing cluster of galaxies in the early universe has scientists questioning theories of galactic ...