Two American astronauts installed a new docking port that will allow astronauts traveling with private companies to enter the International Space Station.
An L-shaped machine in Louisiana is hunting for some of the most powerful waves in existence: gravitational waves. This wave detector acts like a giant tape measure to capture bends in space and time.
All Things Considered asked listeners to ask our resident astrophysicist big questions, so we can give you short answers. Today we explore magnetic fields and explain why they are so powerful on Earth.
Earlier this year, a pair of scientists predicted the existence of a ninth planet based on computer modeling of the solar system. This fall, the race is on to be the first to spot it in a telescope.
Stargazers, get ready for something spectacular on Thursday. The annual Perseid meteor shower, already one of the most reliably impressive celestial events, promises to be especially good this year.
You've got science questions — we've got answers! Or our astrophysicist, Adam Frank, does. So ask your big questions, and we'll give you short answers. Today he explores atoms in space.
A Florida company has been given the green light to send a robot off the planet, aiming for the moon. It's a milestone in the effort to privatize space exploration.
The bright object — part of a Chinese rocket — appeared in skies over the western U.S. around 9:30 p.m. Pacific Time, sparking a flurry of reports and a number of striking videos.