One of the hardest things to calculate for an asteroid is its mass—but it is such a critical feature. It determines how much ...

The prototype rover recently traversed across the Colorado Desert at 10 times the speed of its predecessors. Built in 1974, the Stargazer aircraft is the last Lockheed L-1011 that's still flying. In ...

Everything you need to know about how to invest in Blue Origin ahead of its eventual IPO. AST SpaceMobile is aiming to eliminate cellular dead spots once and for all. The company has developed ...

SpaceX's record $75 billion IPO is poised to supercharge Chinese space startups racing to fund the same technologies that have made Elon Musk the world's first trillionaire — reusable rockets and ...

Treaty on principles governing the activities of states in the exploration and use of outer space, including the moon and other celestial bodies. INSPIRED by the great prospects opening up before ...

Our vision is “ONE TEAM!” that achieves our shared objectives via collaboration, feedback, assessment and smart adaptation to continue demonstrating value: Accomplishing our mission as ONE TEAM of ...

NASA’s future will continue to be a story of human exploration, technology, and science. We will go back to the Moon to learn more about what it will take to support human exploration to Mars and ...

SpaceX says it will launch a private flyby mission to Mars that will be led by cryptocurrency billionaire Chun Wang, but when it will fly is unclear.

NASA astronaut Jessica Meir captured a breathtaking view of auroras on Earth from orbit while sheltering with her fellow astronauts in a SpaceX Dragon spacecraft.

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...