A SpaceX Dragon cargo capsule will leave the International Space Station Thursday morning (Aug. 18), and you can watch the departure live.
China is continuing to boost its options for launching small satellites with a new rocket called the Smart Dragon 3, which is expected to fly for the first time soon.
A spacewalk outside the International Space Station was cut short Wednesday (Aug. 17) after Russian cosmonaut Oleg Artemyev experienced an electrical problem with his Orlan spacesuit.
New research suggests that the expansion of the universe could be measured using colliding black holes as 'spectral sirens.'
Deal This Sky-Watcher Telescope is an excellent starter scope and you can now save 20% when you get it from Wex Photo Video.
The soil and water of Mars are normally too harsh for crops, but research led by a then-high schooler finds that alfalfa plants and photosynthetic bacteria might help make conditions fit for farming.
A small metal rod joined NASA's new moon-bound rocket for an overnight move to the launch pad, serving as a symbolic marker for the milestone event at Kennedy Space Center in Florida.
The golden glowing ring of matter seen in the first-ever image of a black hole has been remastered, revealing the action of gravity around such cosmic titans.
The Artemis 1 Space Launch System is on its way to the moon following its four-mile journey to a Kennedy Space Center launch pad.
A strong geomagnetic storm may hit Earth on Thursday (Aug. 18), triggering stunning aurora displays farther away from the polar regions than usual.
On Aug. 17, 1877, American astronomer Asaph Hall discovered Mars's moon Phobos. Learn how it happened On This Day in Space!
The κ-Cygnid meteor shower will reach its maximum on Aug. 18 with a projected peak of three meteors per hour. Luckily, the moon will be in quarter phase for a good show.
Two spacewalkers will head outside the International Space Station Wednesday (Aug. 17) to continue outfitting the European Robotic Arm for operations.
When flying to the Haughton-Mars Project (HMP) base, the impression is one of a vast wasteland below. The landscape looks featureless and bleak, but in fact holds many surprises.