As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.

In January 2025, Venus, Mars, Jupiter, Saturn, Uranus and Neptune were all visible in the night sky. And in February, 2025, ...

YR4 has a very small chance of striking Earth when its orbit briefly intersects our planet's in December 2032.

Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of ...

The asteroid is hurtling towards us at a zippy 15,000 miles per hour, according to the space agency's Jet Propulsion ...

Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising ...

Explore the fascinating evolution of Mars atmosphere. Discover how it transformed, becoming trapped in its crust's clay ...

A stronomers detected a 40-to-80-meter asteroid, dubbed a “city killer,” with the potential to collide with Earth in 2032, ...

Another night of observations revealed there is little to fear from the football-field-sized Asteroid 2024 YR4.

The chances of Asteroid 2024 YR4 striking Earth have increased. Here's what that means, and where the potential impact zone ...

The chances of an asteroid striking Earth within the next decade has more than doubled in a matter of weeks, according to ...

Bigger than Planet Earth? The Americas just might be. That is the verdict from the creative team behind NBC’s Tom ...