By comparing new Hubble observations with images first taken in 1999, astronomers traced the continuing expansion of one of ...

Learn how galactic archaeology uses chemical clues to uncover how galaxies formed and evolved over billions of years.

Friends of Machicomoco State Park announces their Astronomy and Music events at Machicomoco State Park for Spring 2026.

Stellar streams are trails of stars that astronomers can study to solve mysteries about the history of our Milky Way galaxy ...

A new close-up of the Triangulum galaxy, captured with ESO’s Very Large Telescope (VLT), traces the tangled gas and dust that ...

By reading the chemical “fingerprints” of a distant galaxy, astronomers reconstructed its 12-billion-year evolution. This new ...

One of NASA’s oldest astronomy missions, the Neil Gehrels Swift Observatory, has been out of action for more than a month as ...

SpaceX filed plans with the FCC for up to one million satellites designed to function as orbital data centers. Astronomers ...

Something is hiding inside Kepler-51d, and it’s doing a remarkably good job of it. About 2,615 light-years away in the ...

Angel Mounds celebrate the first day of spring today with events to explain what the Spring Equinox is. From Native American ...

A nearby galaxy is behaving strangely—and now scientists know why. The Small Magellanic Cloud’s stars move in chaotic ...

The great American author Mark Twain famously commented that he was born with Halley’s Comet (1P/Halley) and that he would ...