fast radio bursts
Scientists Uncovered a Hidden Pattern in a Mysterious Signal from Space
The repeating burst is coming to us in an unexplained 157-day cycle, astronomers discovered, and its active phase should be starting now.
Something in Deep Space Is Sending Signals to Earth in Steady 16-Day Cycles
Scientists have discovered the first fast radio burst that beats at a steady rhythm, and the mysterious repeating signal is coming from the outskirts of another galaxy.