3 years ago
Runaway star caught streaking across Milky Way at 2 million mph ... in the wrong direction
In 2017, astronomers noticed a star streaking out of the Milky Way at nearly 2 million mph (3.2 million km/h) — roughly four times faster than our sun orbits — and flying against the direction in which most stars trek around the galactic center. It's also made of completely different star stuff, mostly heavy, "metallic" atoms rather than the usual light elements. LP 40-365, as it was called, was as eye-catching as a wooden car barreling up the interstate against traffic at hundreds of miles per hour.
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