Hyper velocity star

Hyper velocity star
An artist’s impression of S5-HVS1’s ejection by Sagittarius A*, the black hole at the centre of the Galaxy. The black hole and the captured binary partner to S5-HVS1 are seen far away in the left corner of the picture, while S5-HVS1 is in the foreground, speeding away from them.
James Josephides (Swinburne Astronomy Productions)