ST. LOUIS — We have just gotten over our recent burst of snow and Arctic air. The wind has been a major factor for us from Thursday into the weekend, but conditions are steadily improving. Snow ...

Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange ...

For 8 billion years, a burst of radio waves packing more energy than what the sun produces in three decades made its way across the farthest reaches of the cosmos before its light finally reached ...

A mysterious radio burst with a pattern similar to a heartbeat has been detected about a billion light-years away. The signal is the longest-lasting fast radio burst to date and could be caused by ...

Dozens of telescopes all over the world are pointing at a patch of sky that gave rise to the most powerful gamma-ray burst ever seen, hoping to shed more light on processes that birth black holes.

Astronomers using the CHIME telescope are looking at strange, one-off cosmic explosions with a new angle. This could bring us closer to solving the lingering mystery of fast radio bursts.