In 1905, Albert Einstein revolutionized physics by demonstrating that time is not absolute but relative to the observer's ...

[UNCLE JULIUS] 40s–50s, male, Jewish. Henry’s great-uncle living in Alabama. Practical, determined, and quietly heroic, ...

A hydrogen leak has pushed back NASA's plans to launch the Artemis II mission to send humans around the Moon to March, at the earliest.

Artemis II is a crucial step in NASA’s US$100-billion gamble to push the limits of space exploration. It’s the first attempt in more than half a century to send people beyond low Earth orbit, the ...

Ever been in a long-term relationship? Maybe one that started off all hot and heavy but then evolved into something a bit ...

"It highlights gravity's possible hidden complexity and invites a reevaluation of where dark matter effects originate." ...

Gravity is a basic force that affects everything we experience. Watch as a flat earther attempts to explain it without using ...

Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, ...

The mystery of dark matter—unseen, pervasive, and essential in standard cosmology—has loomed over physics for decades. In new ...

Physicists have long believed that detecting the particle of gravity—the graviton—was fundamentally impossible, with the universe itself seeming to block every direct ...

The Uber robotaxi version of the Lucid Gravity electric SUV, planned to cruise San Francisco’s streets for passengers later this year, is certainly imposing. It’s a big vehicle to begin with, but in ...

Is it time to rethink one of physics’ fundamental forces?