The JWST has studied the chemical composition of a moon-forming disk circling a giant planet 625 light-years away.

Scientists have gotten a never-before-seen look at an area around a large exoplanet 625 light-years away where moons like the ...

A respected Harvard astrophysicist believes one of the most famous signals ever sent to Earth could have been sent by the ...

"To measure these properties, we should attempt to use all telescopes on Earth and in space." The post Mysterious Object Cruising Through Solar System May Have Emitted a Signal, Scientist Says ...

How will NASA's upcoming Habitable Worlds Observatory (HWO) mission differentiate Earth-sized exoplanets from other ...

In May 1964, Arno Penzias and Robert Wilson were testing how radio waves bounced off balloon satellites developed by Bell ...

October opens with Saturn, just about a week past opposition, high up in the eastern sky after dark and visible all night. ...

Wisconsin's historic Yerkes Observatory reveals a place where Edwin Hubble, Carl Sagan, and many pioneering women of astronomy once explored the cosmos.

It took a new DNA technique and a detective’s ruse in a diner to reveal Joseph Martinez as the alleged killer of 13-year-old ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say.

The comet, named 3I/ATLAS, is only the third confirmed interstellar object ever seen in our solar system. That means it came ...