Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.

Scientists test the famous physicist’s predictions by calculating the distortion of time and space. Why is the expansion of ...

A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

Why is the expansion of our universe accelerating? Twenty-five years after its discovery, this phenomenon remains one of the greatest scientific mysteries. Solving it involves testing the fundamental ...

Reaction Engines continued to work on key technologies for SABRE, securing relatively modest government awards like an $11 million grant from the European Space Agency in 2016. Large aerospace ...

A Falcon 9 rocket carrying the 24 Starlink spacecraft lifted off from Florida's Cape Canaveral Space Force Station today at 8:21 a.m. EST (1321 GMT.) The four-hour launch window opened at 5:33 a.m ...

The findings suggest the distal solar system ... Space: A New Frontier for Exploring Stem Cell Therapy Nov. 4, 2024 — Stem cells grown in microgravity aboard the International Space Station (ISS ...

The U.S. government’s highway safety agency is investigating complaints that engines can fail on as many as 1.4 million Honda and Acura vehicles. The probe by the National Highway Traffic Safety ...

A BIZARRE motor that was inspired by rocket designs from NASA even had two large jet-style 'engines' on each side. The futuristic-styled concept car even boasted a Plexiglass bubble canopy and an ...

These basalts showed the Apollo 12 landing site is more than 3 billion years old. Still not enough space? Don't forget to check out our Space Image of the Day, and on the weekends our Best Space ...