Astronomers are living in a golden age of bigger and better telescopes. But even our most advanced technology pales in ...

New JWST observations of the Phoenix Cluster of galaxies support a theory about star formation that other clusters challenge.

NASA's James Webb Space Telescope has spotted a tiny moon orbiting Uranus, expanding the number of the planet's known ...

Scientists have discovered a new, elusive moon around Uranus, making it the 29th natural satellite known to orbit the ice ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. The Hubble ...

The oldest and most distant black hole known to scientists dates back 13.3 billion years ago, when our universe was still in ...

This new moon is the 14th of Uranus's small moons, which include Miranda, Ariel, Umbriel, Titania, and Oberon. Ultimately, ...

In a new study published in The Astrophysical Journal Letters, astronomers reexamined the size and brightness of Earendel, ...

Hubble has taken the clearest image to date of the interstellar comet 3I/ATLAS, which is racing through our solar system at ...

A team of astronomers led by UT’s Cosmic Frontiers Center found the black hole in the CAPERS-LRD-z9 galaxy with data from the ...

The potential exoplanet was detected using JWST’s Mid-Infrared Instrument (MIRI) at a wavelength of 15 microns, part of the ...

Earendel, which astronomers believed to be the most distant star ever observed, may be something else according to new ...