Back to Article List From the December 2007 issue The black-hole hostages of Sagittarius A Did a medium-sized black hole drag a cluster of hot young stars to the Milky Way's core? By Daniel Pendick | Published: December 19, 2007 | Last updated on May 18, 2023 Key Takeaways: Hot young stars zip around the galactic center at amazing speeds — but how did they get there?
Exotic Objects, Stars ‘Strange binary’: Astronomers discover a pulsar and a helium star orbiting each other
Cosmology, Deep-Sky Objects, Exotic Objects, Galaxies Astronomers have discovered the Big Wheel — here’s why it’s significant
