If you're going to Mars you'd best take along a jar of anti-aging cream because while you're there you're going to age faster ...

Time is relative. If you don’t believe me, get into a plank for one minute. How was that? Longest minute of your life, huh?

Two clashing ideas about disorder inside black holes now point to the same strange conclusions, and it could reshape the ...

When was the last time you felt that everything was running smoothly—that, over several months, life unfolded just as you ...

A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...

In 1999, Belgian physicist Chris Van Den Broeck implemented a minor alteration to Alcubierre’s concept by shrinking the ...

1910 Sailors on Brazil’s warships violently rebel in what is now known as the Revolta da Chibata (Revolt of the Lash). It was the result of the use of whips (lashes) by white naval officers when ...

Relativity Space has completed a critical design review of its Terran R rocket as it works towards a first launch as soon as late 2026. Credit: Relativity Space WASHINGTON — Relativity Space, a launch ...

The 1919 total solar eclipse provided the first empirical test of Albert Einstein's general theory of relativity, specifically measuring how the Sun distorts light from background stars. General ...

The U.S. stock market continues to absorb its knocks, whether geopolitical, credit-linked or trade-induced, and sits at record highs. Any dips continue to be bought as investors bet on lower interest ...

While SpaceX’s Falcon family continues to demonstrate reliable reuse of its first stages and fairings, other launch providers are actively developing competitors. One such rocket in work is Relativity ...