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

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

A quiet, glowing gas cloud has been hiding in plain sight not far from Earth. For decades, astronomers have predicted that ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

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

A giant wave of undulating gas and dust appears, per new research, to have engulfed our Solar System millions of years ago. As New Scientist reports, astrophysicists have discovered that the ...

“Our Solar System’s Kuiper Belt long appeared to be very small in comparison with many other planetary systems,” Wes Fraser, ...

To transport our planet across the universe, we would need to bring the whole solar system to sustain life on Earth – on this episode of Dead Planets Society, our hosts contemplate how to ...

Other material is rocky debris left over from collisions in the early solar system. These near-Earth objects (NEOs) can be a concern, so they are tracked to ensure they are not a threat to our planet.