A delicious experiment is set to take place in space. Astronauts will bake cookies on the International Space Station as part of a long line of food innovations fueling space travel.
The comet, 2I/Borisov, looks surprisingly like comets closer to home. It's a sign that the processes that formed the sun and planets are at work elsewhere in the universe.
The initial results from an ambitious mission to get a spacecraft close to the Sun are shedding new light on some old mysteries about our closest star.
On this date in 1969, Apollo 12 landed on the surface of the moon. But it seems this moon mission is overshadowed by the more famous Apollo 11 and Apollo 13 landings. But why?
Monday morning, the solar system's innermost planet will begin a 5.5-hour march across the disc of the sun. All you need to see it are clear skies and access to a telescope with a sun filter.
Election officials in Pennsylvania set up a secure PDF so that Andrew Morgan could vote from the comfort of the International Space Station. No word on whether he got an "I voted" sticker.
The X-37B, launched in September 2017, has returned to Earth. It was the fifth acknowledged mission for the vehicle since 2010, but details of its mission are being kept under wraps.
CubeSats are only about twice the size of a Rubik's Cube. Once dismissed as tools for students learning the principles of aerospace engineering, they're now being used for more sophisticated missions.