September’s superb nocturnal sights are redoubled this year with an extravagant bestowal of stunning beauties wedded to a ...

Comet 3I/ATLAS is captured in this image by the Gemini North telescope. The incredible sensitivity of Gemini North's ...

Mysterious spherical droplets in meteorites aren’t just cosmic oddities. They’re evidence of planetary formation.

Two more of NASA's space telescopes got another look at comet 3I/ATLAS, an interstellar interloper that captured the world's ...

In the past decade, the European Space Agency's Gaia space telescope has revealed the nature, history, and behavior of ...

Fresh results from near-infrared instruments foretell a bright future for finding life elsewhere in the Milky Way ...

A new analysis of the EHT reveals that Sagittarius A*, the central black hole of the Milky Way, is spinning rapidly and ...

Researchers at the University of Colorado Boulder are helping to lead planning efforts for NASA’s next major space telescope ...

Tucked away in the northern reaches of Potter County sits Cherry Springs State Park, a modest 82-acre slice of Pennsylvania wilderness that delivers an astronomical experience unlike anything else ...

The solar corona, an ethereal halo of plasma that’s a million degrees hotter than the Sun’s surface, is home to magnetic flux ...

Astrophysicist Edwin Hubble was offered a staff position at the Mount Wilson Observatory in 1919 by the founder and director ...

The Hubble Space Telescope has found evidence of a "wandering" black hole about 5000 light years away in the Milky Way galaxy ...