Tag Archives: Observatoire de Paris

A wobble reveals the most massive stellar black hole in our galaxy

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. Astronomers have discovered the most massive known stellar black hole in the Milky Way galaxy after detecting an unusual wobble in space. The so-called ‘sleeping giant’, called Gaia BH3, has a mass almost 33 times… Read More »