
Space
NASA is readying to send humans back to the moon
The launch of NASA's Artemis I is a huge step toward sending humans back to the moon and beyond.
By Liz Kruesi
Come explore with us!
The launch of NASA's Artemis I is a huge step toward sending humans back to the moon and beyond.
The Voyager 2 spacecraft took the first pics of Neptune’s rings 33 years ago. Now, NASA’s James Webb telescope is providing a more detailed view of them.
Scientists have a good understanding of the laws that make our universe tick. But they still don’t quite know how it began — or will end.
Energy, mass and the cosmos' structure evolved a lot over the past 13.82 billion years — much of it within just the first second.
The hypothetical moon is being called Chrysalis. It could have helped tip the planet over before getting shredded to form Saturn’s rings.
Ghostly particles called neutrinos are so lightweight that for a long time, they were thought to have no mass at all.
This mission could provide a blueprint for how to deflect a killer asteroid, if one is ever found headed for Earth.
Gravitational waves offer scientists a new way to view extreme objects such as black holes and neutron stars.
Did life evolve on Mars? NASA’s Curiosity rover spent the last 10 years trying to answer that question. Here’s the story from the rover’s point of view.
Stunning images from citizen scientists show an unusual pattern in ‘Northern Lights.’ They offer clues that may help astronomers better understand a curious red glow.