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"...

free-floating planet (FFP) or an isolated planetary-mass object (iPMO), is an interstellar object of planetary mass which is not gravitationally bound to...

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

Interstellar Object 'Oumuamua". The New Yorker. Retrieved January 16, 2019. Siraj, Amir; Loeb, Abraham (November 27, 2018). "Identifying Interstellar...

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 Avi Loeb, and this...

Interstellar travel is the hypothetical travel of spacecraft between star systems. Due to the vast distances between the Solar System and nearby stars...

first known interstellar object to pass through the Solar System. Loeb, an astronomer at Harvard University, speculates that the object might be an extraterrestrial...

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

Interstellar: The Search for Extraterrestrial Life and Our Future in the Stars (also known as Interstellar) is a popular science book written by American...

radiation by dust and gas between an emitting astronomical object and the observer. Interstellar extinction was first documented as such in 1930 by Robert...

is currently the farthest human-made object from Earth. Both Voyager 1 and Voyager 2 have reached interstellar space, the region between stars where...

PhD at Princeton University. His research is primarily focused on interstellar objects, asteroids and comets, planetary system formation and evolution,...

out a Mars impact by Oort cloud comet C/2013 A1 (Siding Spring). Interstellar objects generally require an observation arc of 2–3 weeks using hundreds...

from which the interstellar object 'Oumuamua, found passing through the Solar System in October 2017, may have begun its interstellar journey. Studies...

Spaceguard system to track potentially hazardous objects in space. In 2131, Spaceguard detects an interstellar object entering the Solar System, designating it...

An interstellar probe is a space probe that has left—or is expected to leave—the Solar System and enter interstellar space, which is typically defined...

The Local Interstellar Cloud (LIC), also known as the Local Fluff, is an interstellar cloud roughly 30 light-years (9.2 pc) across, through which the...

ISM on August 25, 2012, making it the first artificial object from Earth to do so. Interstellar plasma and dust will be studied until the estimated mission...

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...

challenges of Interstellar Travel. It pioneered small-scale laser sail interstellar probes (Project Dragonfly) and missions to interstellar objects (Project...

of a mission to interstellar objects such as ʻOumuamua and 2I/Borisov, initiated on 30 October 2017 by the Initiative for Interstellar Studies (i4is)....

Interstellar communication is the transmission of signals between planetary systems. Sending interstellar messages is potentially much easier than interstellar...

in the clouds of the diffuse interstellar medium, in molecular clouds, in the circumstellar dust of young stellar objects, and in planetary systems such...

A clear example of this is the eccentricities of the two known Interstellar objects as of October 2019, 1I/'Oumuamua. and 2I/Borisov. 'Oumuamua had an...

A starship, starcraft, or interstellar spacecraft is a theoretical spacecraft designed for traveling between planetary systems. The term is mostly found...

August 2012, Voyager 1 became the first man-made object to leave the Solar System and enter interstellar space. Outer space has become an important element...

processed-type meteorites are chunks from shattered massive planetesimals. Interstellar objects could have been captured, and become part of the young Solar system...