A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

All eyes are on Comet 3I/ATLAS as astronomers worldwide chase the exotic ice ball through our solar system ...

NASA has discovered the interstellar comet 3I/Atlas, located 4.5 au from the Sun, offering a rare glimpse into celestial ...

Researchers from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences and Columbia University ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

Its closest approach to the Sun will occur around October 30, just inside Mars' orbit, at 1.4 AU, before it continues its ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

Once a realm of imagination and stargazing, the Solar System has now been revealed in stunning clarity through decades of ...

The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it was a ...

As the administration slashes spending on science, NASA is running low on new missions.