Astronomers see no stars ejected from the center of our Milky Way galaxy, giving them important information about the Sgr A* black hole.

The Milky Way ripples like a vast cosmic wave. Gaia’s precise measurements reveal a colossal motion sweeping through the galaxy’s disc, an echo of something mysterious in our galaxy’s ancient past.

Solar system is a collection of various celestial bodies that are held together by the gravitational pull of the sun. Our ...

Using ESA's Gaia satellite and NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers from the Ege University in ...

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

Complex, intelligent life in the galaxy appears vanishingly rare, with the nearest possible civilization perhaps 33,000 light ...

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

October 10, 2025 - UC Merced invites the public to an evening of cosmic discovery on Thursday, Oct. 23, featuring a free lecture by Bruce Macintosh, director of the University of California ...

WASHINGTON - Just as Earth orbits the sun, most planets discovered beyond our solar system orbit a host star. But some are out there all by themselves, called rogue planets. While their origins are ...

Now, astronomers have found a star that may be as close as we’ve ever come to witnessing one of the primordial stars. Known ...

Anyone who studies planetary formation would relish the opportunity to get a close-up look at an interstellar object. Sending ...