But a new study shows that most of the 20 or so
hypervelocity stars found so far might actually come from outside our own galaxy, in the Large Magellanic Cloud, a small satellite galaxy orbiting the Milky Way at nearly 400 kilometers per second.
Not exact matches
Confirmation will hopefully come next year when Europe's
star - mapping satellite Gaia publishes its full catalog: The team predicts it should
find more
hypervelocity stars along the past and future orbit of the LMC.
The
star, dubbed HE 0437 - 5439, is an early - type
star and one of ten so - called
hypervelocity stars so far
found speeding away from the Milky Way.