Space.com

Astronauts aboard the International Space Station collect blood samples as part of a project to study human health in space.

Astronomers have discovered a baby exoplanet "spiral architect" carving complex swirls into a disk of gas and dust around the young star HD 135344B.

Our planet has been rotating at its fastest since records began in 1973.

South Korea just laid out its long-term space exploration road map, which features the planned construction of a moon base two decades from now.

Scientists have grown algae in bioplastic habitats under Mars-like conditions, a step that could bring long-term space colonization closer to reality.

Find the locations of the five landing zones considered as the setting for humanity's first steps on another world.

Supernovas, kilonovas, gamma-ray bursts... oh my! The Nancy Grace Roman Space Telescope will uncover 100,000 of these explosions and many more powerful and violent cosmic events.

The moon's crescent limb will cloak and uncover stars from the iconic cluster before sunrise.

On Episode 169 of This Week In Space, Rod Pyle and Tariq Malik are joined by JPL Chief Engineer Emeritus Rob Manning to look back at the Mariner 4 Mars mission 60 years later.

From "Star Wars" film sets to baboons in Saudi Arabia, here's how to experience the "eclipse of the century" in style on Aug. 2, 2027.