Time on Mars does not match time on Earth, and the difference is no longer a thought experiment. Precision calculations now show that clocks on the red planet tick measurably faster, confirming a ...

It sounds like something straight out of a science fiction film: astronauts striking a match hundreds of miles above Earth.

The groundbreaking ceremony for the small modular pressurized water reactor in boreholes one mile underground will be held on December 9. This marks a significant leap for Deep Fission’s first ...

On Earth, knowing the time feels simple. Your phone pings the same second as a GPS satellite and an atomic clock in a lab.

Fans of Vince Gilligan's Apple TV series Pluribus, starring Rhea Seehorn, will also enjoy sci-fi shows like Severance, The ...

Two papers challenged the existence of theorized particles called sterile neutrinos that might account for mysteries like the ...

Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.

A century ago, two oddly domestic puzzles helped set the rules for what modern science treats as "real": a Guinness brewer ...

Top longevity scientist Eric Topol, author of the new book Super Agers, tells National Geographic which biohacks for a longer life are backed by science—and which you can skip. Skip the supplements ...

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

When scientists first sent microscopic worms into orbit in 2018, they hoped to answer a question that has shaped every discussion about long missions. What really happens to your body when gravity no ...

Eternal CEO Deepinder Goyal has thanked both supporters and skeptics for engaging with Continue Research’s provocative new theory — the “Gravity Aging Hypothesis” — which suggests that gravity may ...