US 708
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Författare/Upphovsman: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg), Licens: CC BY 3.0
IAU Ursa Major chart, also known as the Great Bear.
(c) ESA/Hubble, NASA, S. Geier, CC BY 4.0
Illustration of the possible event that led to the high-speed ejection of US 708: a type Ia supernova. US 708 is a hyper velocity white dwarf in the Milky Way Galaxy. One of the fastest moving stars in the galaxy, it was first surveyed in 1982