Gravity used to be the most dependable rule in the cosmic rulebook, the quiet background force that never changed its mind.

Comet 3I/ATLAS is not just another icy visitor cutting across the night sky. As it hurtles through the inner solar system, ...

Gravity is the universe’s most important fundamental force. It dominates every moment of our existence on this planet, and yet we really don’t appreciate gravity as much as we should. Gravity is the ...

"It highlights gravity's possible hidden complexity and invites a reevaluation of where dark matter effects originate." When you purchase through links on our site, we may earn an affiliate commission ...

A viral claim about Earth losing gravity for seven seconds in 2026 has been debunked by scientists. Learn why this ...

As my arms lift from my sides, and the rest of my body follows suit toward the ceiling of a modified Boeing 727—next to scientists, astronauts, engineers and activists—I think, “How did I get here?” I ...

Although the first detection of gravitational waves in 2015 gets a lot of press, the detection of GW170817—the first binary neutron star collision—confirms how important gravitational waves likely are ...

Physics is this close to understanding the entire universe. And what lives in this gap? Many physicists think it’s the elusive graviton—the quantum particle of gravity—whose discovery will finally ...

According to the patent, habitable modules would rotate around a central axis to simulate gravity for crew by producing an outward-pushing centrifugal force. When you purchase through links on our ...

Before humans sent the first dogs and chimps into space, there was genuine fear: Can a living creature evolved for gravity survive in sustained zero-G? Many posited that the result would be fatal, as ...