Add Yahoo as a preferred source to see more of our stories on Google. It's possibly as big as Manhattan, likely older than our own solar system and it's traveling through space at speeds of up to ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.

NASA’s Habitable Worlds Observatory "will draw on technologies proven by the agency’s Hubble, Webb and upcoming Roman Space ...

Add Yahoo as a preferred source to see more of our stories on Google. A distant gas giant the size of 10 Jupiter planets is now the first planet outside Earth's solar system to be mapped in three ...

This summer, scientists spotted an incredibly rare visitor to Earth’s solar system—a comet, now known as 3I/ATLAS, that entered our solar system from the galaxy beyond and is zipping past the sun at a ...

THE SPACE COMMUNITY RECENTLY. AN INTERSTELLAR COMET THAT BEGAN OUTSIDE OUR SOLAR SYSTEM HAS JUST MADE ITS CLOSEST PASS OF THE SUN. THAT’S RIGHT. SO ASTRONOMERS HAVE OBSERVED THE COMET SINCE JULY, BUT ...

Everything we know about things outside of our solar system is from the light we receive. I am using the term “light” very broadly to include all types of electromagnetic radiation, since visible ...

It's possibly as big as Manhattan, likely older than our own solar system and it's traveling through space at speeds of up to 153,000 miles per hour. It's also only the third confirmed interstellar ...