Astronomers studying JWST’s puzzling “little red dots” propose they may be vast gas spheres powered by feeding black holes.

Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

Sagittarius B2, a massive molecular cloud near the center of the Milky Way, is densely packed with stars and complex magnetic ...

Weather permitting, the International Space Station will be making a few nicely visible evening passes across Santa Barbara’s skies in the next week.

Harvard astrophysicist Avi Loeb suggests interstellar object 3I/ATLAS could be far more massive than previously thought.

Fresh observations from the James Webb Space Telescope ( JWST) — the most detailed yet of the planet's upper atmosphere — ...

NASA has tapped startup Katalyst to save a $500 million orbiting observatory from falling into Earth's atmosphere by ...

Late in 2024, a small asteroid stirred astronomers. Discovered on December 27, the asteroid rock—since christened 2024 YR4—was first thought to pose a threat to collide with Earth. Early estimates put ...

An artist’s rendering of the IMAP spacecraft, which will explore and chart the boundaries of the ...

M82 has been a popular target for astronomers and their telescopes, due to its high activity. Hubble has observed it many ...

The spacecraft will map the boundaries of the heliosphere, study how Earth’s outer atmosphere reacts to solar activity and ...

A team of researchers has put forth the idea of launching nuclear devices at asteroid 2024 YR4 with a chance of hitting the moon in 2032.