Astronomers have confirmed that interstellar objects—cosmic bodies originating from other stars—are passing through our solar ...

In late 2017, a mysterious object tore through our solar system at breakneck speed. Astronomers scrambled to observe the fast ...

"We're trying to encounter an astronomical object that streaks through our solar system just once and we don’t want to miss ...

Narrator: We have a mysterious new kid on the block. Astronomers call it Oumuamua. Which in Hawaiian, roughly translates to "first time visitor from far away." Oumuamua is the first interstellar ...

This artist's impression shows the first interstellar object discovered in the Solar System, Oumuamua. Observations made with the NASA/ESA Hubble Space Telescope, CFHT, and others, show that the ...

This week, all that alien panic is swirling around a story citing a Harvard astronomer claiming that the first interstellar asteroid or comet ever discovered named 'Oumuamua might actually have ...

This is the interstellar object 'Oumuamua (circled) as seen by the 4.2m William Herschel Telescope on La Palma. Background stars and galaxies appear as streaks due to the telescope following ...

The detection of a large interstellar object in 2017 named 'Oumuamua was a landmark discovery. Figuring out where the wayward traveler came from, though, is another challenge entirely, especially ...