An interstellar object is an astronomical object (such as an asteroid, a comet, or a rogue planet, but not a star or stellar remnant) in interstellar space...

ʻOumuamua is the first interstellar object detected passing through the Solar System. Formally designated 1I/2017 U1, it was discovered by Robert Weryk...

telescopes to systematically look for artifacts in Earth's orbit, interstellar objects, and unexplained craft, sometimes called "anomalous aerial vehicles"...

interstellar, nomad, orphan, starless, unbound, or wandering) planet, also termed a free-floating planet (FFP) or an isolated planetary-mass object (iPMO)...

Interstellar travel is the hypothetical travel of spacecraft from one star system, solitary star, or planetary system to another. Interstellar travel is...

(Borisov), is the first observed rogue comet and the second observed interstellar interloper after ʻOumuamua. It was discovered by the Crimean amateur...

University of Hawaiʻi at Mānoa, where he discovered the first known interstellar object, ʻOumuamua. He has also published numerous articles on meteors and...

Galaxy Interstellar object, an object that has traveled through interstellar space, such as ʻOumuamua, the first known example List of artificial objects leaving...

the northeast coast of Papua New Guinea. It was claimed to be an interstellar object in a 2019 preprint by astronomers Amir Siraj and Abraham Loeb, and...

fragmentation of the interstellar comet 2I/Borisov. A follow-up study, reported on 6 April 2020, observed only a single object, and noted that the fragment...