In the century or so since Edwin Hubble discovered that the Milky Way is just one of countless galaxies in the universe, our ...

More information: Richard Cloete et al, Machine learning methods for automated interstellar object classification with LSST, Astronomy & Astrophysics (2024). DOI: 10.1051/0004-6361/202451118 ...

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

Get Instant Summarized Text (Gist) Astronomers have identified a potential new class of interstellar objects characterized by peculiar icy compositions. Using data from the AKARI and ALMA ...

Turns out, it came from another star system. This is the first time humanity has observed an interstellar object. Astronomers discovered it on Oct. 19. At first, they thought it was a comet.

Tsukamoto said there are two main challenges: The interstellar object is a high-energy, high-speed target, and its trajectory is always poorly constrained due to the unpredictable nature of its visit.

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 ...

It was quickly discovered that the object, dubbed Oumuamua, had come from outside of our own solar system, making it the first interstellar object ever detected by humans. That’s pretty exciting ...

This illustration shows the paths through our Solar System of the two confirmed interstellar objects, Oumuamua in 2017 (formally known as 1I/2017 U1), discovered in 2017, and the comet 2I/Borisov ...

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