At just six light-years from Earth, Barnard's star is close by and has long been of interest to researchers searching for exoplanets. Now, they've found one.
As Florida braces for the arrival of Tropical Storm Helene, the launch of NASA's Crew-9 mission from the Kennedy Space Center has once again been delayed.
Two private astronauts have completed the first-ever commercial spacewalk, marking the first time that civilian astronauts have stepped out into space.
Researchers recently presented a stunning cloud atlas of Mars: a database containing 20 years' worth of images of clouds and storms observed on the red planet.
The historic SpaceX Polaris Dawn mission, which includes the first-ever commercial spacewalk, will launch tonight from NASA’s Kennedy Space Center in Florida.
The troubled Boeing Starliner will depart from the International Space Station (ISS) tonight, traveling back to Earth without its crew. Here's how to watch.
Webb has stumbled across a question mark-shaped galaxy, and the reasons for its uniqueness reveal how the telescope looks at some of the most distant galaxies.
Webb has been causing bafflement in the field of cosmology. But the problem isn't that the universe is broken — it's that early black holes were playing tricks.
The Event Horizon Telescope, which took the first-ever image of a black hole, has made the highest-ever resolution observations taken from the Earth's surface.
Several institutions are sending experiments into orbit as part of the SpaceX Polaris Dawn mission, including investigations into human health in space.
Two NASA astronauts stuck in orbit for over two months after their Boeing Starliner spacecraft developed a fault will return to Earth in a SpaceX Dragon craft.
