North America’s Premier Fulldome Festival Returns April 23-26 in Boulder, Colorado This year’s selections reflect a ...

It's 99 percent dark matter, a new study explains.

Using data from the Hubble Space Telescope, ESA’s Euclid space observatory, and Hawaii’s Subaru Telescope, the researchers discovered faint light emitting around the clusters. That light was clear ...

In the vast tapestry of the universe, most galaxies shine brightly across cosmic time and space. Yet a rare class of galaxies ...

Using the Hubble Space Telescope, astronomers have discovered what seems to be a galaxy that is the most heavily dominated by ...

The light from the rare galaxy has challenged conceptions of what the universe would have been like in the early stages.

Dark matter is so pervasive throughout galaxies that its presence explains the stability and motion of stars in systems such as the Milky Way. For example, current models indicate that our galaxy is ...

Authorities suspect Carl Grillmair was shot by man arrested for carjacking, as friends mourn him as ‘irreplaceable’ ...

We're a little over two weeks out from the Mercury's Spring Arts Issue—look for it starting March 11—and folks the art is arting. I want to put it on your radar that the Mercury moved back to monthly ...

President Trump said he's directing the Pentagon and other federal agencies to identify and release files related to UFOs and ...

New observations from the NASA/ESA/CSA James Webb Space Telescope reveal a galaxy with sweeping gaseous ‘tentacles’ in a galaxy cluster at redshift of 1.156, meaning we’re seeing it as it was ...

Samsung's Galaxy S26 Unpacked Event: What to Expect and How to Watch Samsung plans to unveil the S26 lineup on Feb. 25 in San Francisco at 10 a.m. PT / 1 p.m. ET. Here's what the rumor mill says is in ...