The ISS spans 356 feet, just shy of an American football field’s length. It was assembled in space via 42 missions, 37 by ...

California's San Andreas Fault is capable of triggering a massive earthquake. Here's what to know about this famous location ...

Learn about the Earth with these 5 incredible facts about our planet, including the temperature of the Earth's core and Pangea.

Earth's circumference is 24,901 miles (40,075 km), making it the largest rocky planet in the solar system. Our planet orbits 93 million miles (150,000 km) away from the sun.

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

In 2025, the summer solstice will fall on Friday, June 20. Here are some fascinating facts to celebrate the celestial ...

Quick facts about whales. Where they live: In oceans around the world What they eat: A huge range of animals, from tiny plankton to giant squid How big they are: Between 7 and 100 feet (2 to 30 ...

The Mariana Trench, home to the Challenger Deep, is an alluring yet dangerous place to visit. Here’s what to know about the deepest point on Earth.

There are an estimated 326 million trillion gallons of water on Earth. Approximately 98 percent is from the oceans —­­ and undrinkable because of the salt content. That means that less than 3 percent ...