While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles (53 million kilometers). It will be the ...

Comet 3I/ATLAS is now moving out of the Solar System, but its closest passage to Earth is still a few days away. On December ...

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

Startups flush with cash are spinning up AI-assisted laboratories with the hope of finding new materials much faster.

Scientists find that time on Mars runs 477 microseconds faster than on Earth, a discovery that could enhance deep-space communication and future exploration ...

Scientists have discovered the strongest evidence yet of a rocky planet with an atmosphere outside the solar system, ...

New research reveals that Earth’s solid inner core is actually in a superionic state, where carbon atoms flow freely through ...

A year of new treatments, new technologies, new ways to stay safe during disasters and new insights on the mysteries of the ...

Dust devils on Mars form when air near the warm surface heats up and rises through cooler surrounding air, causing nearby air ...

Most scientists agree the prolonged flash likely occurred when a black hole ate a star, but two other ideas can't be ruled ...

Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, the probe will be one light-day from Earth.