The researchers have calculated the expected orbital elements, radiants and velocities of Earth-impacting interstellar ...

Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around ...

Scientists say 3I/Atlas came closest to Mars in October. Its path this month put it in the path of the warm rays of our sun, where a tail became more visible. The 3.5-mile solar object is traveling at ...

Astronomers have attempted to explain the non-gravitational acceleration of comet 3I/ATLAS, our third confirmed interstellar visitor, in a way that removes the need for "non-natural hypotheses for ...

The iconic group of stars known as the Pleiades—that handful of bright points visible in the winter sky that has guided ...

How fast and in which direction is our solar system moving through the universe? This seemingly simple question is one of the ...