The ‘Martian dichotomy’ is one of the Solar System’s greatest mysteries – but new research in closing in on a solution.

Starship, the most powerful rocket ever built, pulled off a daring booster catch on its most ambitious test flight yet, but ...

In the years following the launch of NASA’s Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...

NASA recently released an overhead view of what appears to be massive kidney beans found on Mars' northern hemisphere. In ...

The Red Planet reaches its best position all year this week on January 15. Here’s how and when to get out and see it.

The ripples within the AMB resistant beds are composed of parallel millimeter-scale laminae that can be traced continuously ...

The seventh test flight of SpaceX's Starship has successfully taken off from Boca Chica, Texas. Newsweek's live blog is closed.

Pandora, NASA’s newest exoplanet mission, is one step closer to launch with the completion of the spacecraft bus, which provides the structure, power, and other systems that will enable the mission to ...

SpaceX plans to launch the seventh full-scale test flight of its massive Super Heavy booster and Starship rocket Thursday ...

The Armstrong Air & Space Museum in Wapakoneta, Ohio, takes you on a fascinating journey through aviation history with ...

Earth-bound landmarks ravaged by war, climate change, tourism and other threats also landed in the World Monuments Watch ...

The ride today bears little resemblance to actual spaceflight. But in the 50 years Space Mountain has been running, there ...