S301 Reaches 25,000 Kilometers Per Second, Could Reveal Black Hole’s Spin
At roughly 25,000 kilometers per second, S301 is the fastest star reported in the Milky Way. That peak velocity more…
S301
S301’s 8.7-Year Orbit Could Measure the Milky Way Black Hole’s Spin
Eight-point-seven years is the number that makes S301 unusually valuable. That is how long the faint star takes to circle…