Though 2025 won't mark the return of astronauts into deep space as NASA had hoped, launchpads still will be scorching-hot from a procession of robotic spacecraft attempting to land on the moon. How ...

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously ...

Our universe appears to be expanding about eight percent faster than initially assumed possible, according to new observations from the James Webb Space Telescope. There has been a long-established ...

For his next trick, your cosmic correspondent for the past quarter-century will (try to) retire. By Dennis Overbye As the day shrinks into its annual darkness, here’s what I know about the cosmos — so ...

President Trump announced Tuesday evening that he is renominating private astronaut Jared Isaacman to lead NASA.