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.

A discovery of binary stars could be the first step in building a more complete picture of how our galaxy formed, according ...

For 50 years, astronomers have been searching for evidence of winds emanating from the black hole Sagittarius A*. Now, they ...

Tiny crystals in Earth’s crust may have recorded meteorite and comet impacts as our planet traveled through the spiral arms ...

In a breakthrough study that redefines how we view the heart of our galaxy, astronomers have captured the first-ever direct ...

The Hubble Space Telescope reveals how color filters tease out the life cycles of stars in spiral galaxy NGC 6000 — while a ...

Panoramic mountain views, a million stars overhead, and show-stopping luxury are just the start of what you'll find at this ...

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 ...

A team of astronomers has attempted to track the path of interstellar object 3I/ATLAS back into the past, tracing its path ...

NASA’s “What’s Up” guide for October 2025 outlines the month’s best celestial events, including Moon–planet pairings, meteor showers, and stargazing tips for observers worldwide.