The spacecraft will provide the first up-close look at these building blocks of the early solar system.
The world is close to declaring the total containment of polio, but several labs could still, accidentally, be storing samples of the deadly virus.
Close encounters of the orbiting kind are getting so common, the Air Force’s alerts are starting to look like junk mail.
A Hawaii observatory just put the largest astronomical data trove ever online, making it free and accessible so anyone can hunt for new cosmic phenomena.
Everything you need to know about SpaceX, Virgin Galactic, and more.
A company that wants to slap logos on the night sky is raising tricky questions about what belongs in space.
Weather forecasters may soon use a technique called radio occultation, which infers the state of the atmosphere from various broadcasts.
The latest efforts to corral space debris employ a wide-ranging bag of tricks including orbital fishing gear, tiny thrusters, and "space feathers."
Go behind the scenes with Spaceflight Industries, the space travel agency of sorts that coordinated a jam-packed Falcon 9 flight earlier this week.
Go behind the scenes with Spaceflight Industries, the space travel agency of sorts that coordinated a jam-packed Falcon 9 flight earlier this week.