"It's really not a question of robotic exploration or human exploration," Ehlmann said. "It is an 'and' — it's robotic and human exploration and how we do these best together."
NASA's new chief Jared Isaacman said controversial proposal to move the space shuttle Discovery to Texas from its current home in a Smithsonian Air and Space Museum hangar in Virginia, may end with a different spacecraft entirely landing in Houston.
There are billions of dollars in it for companies able to kickstart mining operations, even if such returns are still years away.
With a little guidance and a lot of practice, even you can make stone tools the way our oldest ancestors did – and learn to recognize the signs of a deliberately made tool.
Bears, stars, Battlestar Galactica
Human beings don’t have a thick coat of fur like many other mammals do. Scientists think it has to do with something else that comes out of skin: sweat.
Meteor showers, eclipses, a planetary parade and 13 full moons will be visible in the night sky in 2026. Here’s when to see them.
The 2026 lunar calendar begins with a wolf supermoon, a celestial event during which the full moon appears significantly larger and brighter than average due to its proximity to Earth.
The test is designed to prepare satellites for one of the most complex tasks in space: safely approaching another object.
From auroras at 36,000 feet to comet flybys and eclipses, these are the standout images our readers shared with Space.com in 2025.