Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST) and by analyzing archival Arecibo Observatory data, ...

Using the Hubble Space Telescope (HST), astronomers from the University of California Santa Cruz (UCSC) and elsewhere have observed an ultra-diffuse galaxy known as FCC 224. Results of the ...

A fluffy cluster of stars spilling across the sky may have a secret hidden in its heart: a swarm of over 100 stellar-mass black holes.

New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

Astronomers have pinpointed an FRB outside a dead galaxy for the first time, challenging existing models that link FRBs to star-forming regions. Using the CHIME/FRB Outriggers, they suspect the burst ...

NASA has captured some of the most breathtaking star clusters in the universe, where countless stars shimmer like cosmic ...

The image shows the Arches star cluster, 25,000 light-years away, captured through infrared observations from Hubble and ground-based telescopes. This Hubble image shows NGC 6397, a star cluster 8,200 ...

Astronomers have measured pulsars spinning at 716 rotations per second, with a theoretical speed of 1,500 before losing ...

Set against a backdrop littered with tiny pinpricks of light glint a few, brighter stars, this is NGC 1858, a 10-million-year ...

Hubble Space Telescope captures the dazzling globular cluster NGC 6569, revealing a glittering hoard of stars in the heart of ...

Caldwell 71, or NGC 2477, is an open star cluster. Open clusters are loosely bound collections of stars. It is located roughly 4,000 light-years from Earth in the constellation Puppis.