A massive comet known as 3I/Atlas that was first discovered zooming across the solar system over the summer showed signs of ...

Try stargazing. Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system ...

In 1977, NASA launched the Voyager probes to explore the outer reaches of the Solar System and the interstellar space beyond. Eventually, both spacecraft encountered a blazing “wall of fire” at the ...

November's Sky Above episode features a supermoon, meteor shower, and interstellar comet, with experts discussing these ...

Astronomers say 3I/Atlas will be visible in parts of the US sky for a short time, giving viewers a unique look at a comet from beyond our solar system.

"No low-frequency radio image of the entire Southern Galactic Plane has been published before, making this an exciting ...

At Colorado State University’s Western Colorado Research Center, a new experimental system has recently been installed that ...

Researchers rarely get a glimpse of an interstellar object up close like 3I-ATLAS, so they have jumped on the opportunity to learn about its composition, which can reveal how planet systems are made.

New ESA simulations suggest that a solar storm on par with the 1859 Carrington Event could wreak havoc on Earth-orbiting ...

An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in December.

Study discovered that Chiron, a small icy world between Saturn and Uranus, is forming rings. This shows how small worlds ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...