Help! I Keep Getting Mixed Signals From My Forbidden Crush.
Abdul Subhan Each week in the Wednesday column, Prudence asks readers for their thoughts on a question that has her stumped. She’ll post her final thoughts on the matter on Fridays. Here’s…
Star-size black hole is emitting radio signals that scientists can’t explain
Astronomers have spotted mysterious changes in a jet of highly magnetic plasma blasted out by a small black hole that is gorging on gas and dust. The feature takes the form…