Space
- Planets
Scientists Say: Regolith
This sandlike dust blankets planets, asteroids and other rocky surfaces of our solar system, including our own planet.
- Space
The biggest discoveries of Voyagers — NASA’s most distant explorers
Voyager 1 and 2 left Earth in 1977 to fly by the outer planets. Nearly 50 years later, these spacecraft are still transforming our knowledge of space.
- Space
Let’s learn about the International Space Station
Astronauts on the space station have gathered data on everything from climate change to dark matter.
- Planets
A peek into a stellar nursery has revealed six baby giant worlds
Images of six Jupiter-sized worlds taken by the James Webb Space Telescope offer clues to how planets and stars form.
- Space
Let’s learn about supernovas
Supernovas are spectacular stellar explosions that sprinkle heavy elements throughout the universe.
- Space
Microscopic black holes may be flying through our solar system
These flybys could jostle the orbits of planets and satellites as teeny black holes whiz by us once a decade or so.
- Space
The moon has new tales to share, some from its secretive far side
Ongoing observations and new lunar rock samples, including the first from its far side, should point to how both the moon and our Earth evolved.
- Planets
Scientists Say: Theia
Clues about this ancient protoplanet's catastrophic end may have been entombed in Earth's lower mantle for billions of years.
- Space
Why are scientists suddenly interested in UFOs?
For decades, science mostly ignored UFOs. Then in 2015 Navy pilots started reporting them. The U.S. government enlisted scientists to investigate.
- Animals
Werewolves could learn from other critters when to hunt
Werewolves aren’t the only creatures that undergo transformation under the full moon. But could weak werewolves be at risk of becoming prey?
- Planets
Experiment: Make your own craters!
Let’s make our own craters in cocoa and flour to learn how these features form throughout the solar system — and why they’re different sizes.
- Space
Spacecraft need an extra boost to travel between stars
Star Wars makes space travel look easy by breaking the laws of physics. Off-screen, the technology for spacecraft to reach other worlds doesn’t exist yet.
