The planets offer exciting views in April for both night owls and early risers. Plus, the Lyrid meteor shower peaks in April's third week.

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

After ten years of quiet research, Pulsar Fusion has unveiled a nuclear fusion-powered rocket called the Sunbird. This spacecraft isn’t just another science fiction concept—it’s being designed to fly ...

Timing is everything when everything is moving. At one o’clock this afternoon the moon was right in the middle of the ...