Alone among known planets, Earth has vast oceans on its surface and its landmasses are marked with lakes and extensive river ...

Our circumstances here on the wondrous, life-supporting Earth can give us a false understanding of what the universe is ...

Scientists have confirmed a potentially habitable fifth planet in the nearby L 98-59 system, revealing a diverse collection ...

As scientists wait for the asteroid to reappear, its revised trajectory is now drawing attention to another possible target: ...

The solar system floats inside a vast, million-degree hot bubble—an invisible cocoon of thin gas that glows in X-ray light. Known as the Local Hot Bubble (LHB), this low-density cavity stretches more ...

Is the Moon’s slow retreat from Earth a cosmic time bomb in our planet’s relationship or an entry to the precision of modern ...

The thunder of a solid rocket booster hurtling a scientific payload to the edge of space shook the sides of buildings on White Sands Missile Range Friday. The sounding rocket carried the first space t ...

For 37 years in a searing California desert, runners from across the globe have embarked on a 135-mile race through one of the hottest places on Earth ...

In the late 1950s, Moscow’s streets were full of stray dogs that adapted to freezing nights and scarce food. One small ...

Explore these unforgettable California travel destinations, from natural wonders to iconic landmarks, in this personal ...