Unusual signals from a blazar over 900 million years away with a jet of plasma pointed toward Earth has astronomers stumped.

Scientists are conducting experiments to generate clean energy through fusion, the same sub-atomic reaction that powers our Sun, with the aim of constructing plants that produce more energy than they ...

"We are just fortunate and thankful, though, that we have seats. And we'll be coming home riding the plasma, splashing down in the ocean. So that's what we're looking forward to," he said.