Arizona stargazers can see the Milky Way without special equipment. Learn when and where to spot our galaxy's bright center.

A recent study by EPFL finds that extraterrestrial signals in the Milky Way are likely rare and distant, with few detectable transmissions reaching Earth at any time ...

New supercomputer simulations suggest the Milky Way could be surrounded by dozens more faint, undetected satellite galaxies—up to 100 more than we currently know. These elusive "orphan" galaxies have ...

Add Yahoo as a preferred source to see more of our stories on Google. Looking for an alternative to fireworks? Stargazers can catch a cosmic light show this Independence Day when the Milky Way appears ...

WASHINGTON - Astronomers have produced the largest and most detailed map ever made of the vast web of cold cosmic gas ...

If advanced aliens lived on a planet within a few hundred to a thousand light years away from Earth, then vast numbers of their signals must already have crossed Earth without being noticed, a new ...

Imagine if the nearest intelligent aliens were not across the street, not across the solar system, but on the far side of the Milky Way, some 33,000 light-years away from Earth. That’s the scenario ...

Add Yahoo as a preferred source to see more of our stories on Google. Looking for an alternative to fireworks? Stargazers have the opportunity to catch a cosmic light show this Independence Day when ...

The Milky Way's core will be visible to stargazers in the southern hemisphere, including Tennessee, this month and throughout August. No special equipment is needed to view the galaxy, just a dark sky ...