Few ideas in modern science have reshaped our understanding of reality more profoundly than space-time—the interwoven fabric ...

“Using newer mathematical tools, my colleague and I have demonstrated a new theory that may accurately describe the universe. Instead of basing the theory on the warping of space and time, we ...

Observing time distortions could show whether Einstein's theory of general relativity accounts for the mysteries of dark matter and dark energy.

"Congratulations to @SpaceX on its Starship test. Flight 10's success paves the way for the Starship Human Landing System ...

The appeal is straightforward. Solar panels on Earth depend on weather. They shut down at night, sulk under clouds, and fade ...

Buzz about a quantum gravity theory that sends space and time back to their Newtonian roots ...

In keeping with the potentially epochal science Roman will perform once it’s in space, NASA has decided to fling its findings and discoveries open to the world.

Time-lapse of Space Shuttle Endeavour stacked with an external tank and pair of solid rocket boosters for a exhibit at the ...

Scientists are trying to figure out if time travel is even theoretically possible. If it is, it looks like it would take a whole lot more knowledge and resources than humans have now to do it.

The International Space Station received more than 5,000 pounds of supplies after a SpaceX cargo spacecraft arrived there ...