Prior to 1992, when the first exoplanet was discovered, the gas giant Jupiter, which is about 11 times as wide as Earth, held the title of the biggest known planet. But Jupiter is a pip-squeak ...

Looking up into the night sky, it can be difficult to comprehend the vastness of the space that surrounds the Earth ... planets that boast impressive size as well. Jupiter is the biggest ...

our home planet remains the only place in the universe where we've ever identified living organisms. Earth is the fifth-largest planet in the solar system. It's smaller than the four gas giants ...

In the vast expanse of space, an estimated 1 million near-Earth objects (NEOs), also known as near-Earth asteroids, are ...

The highest temperature ever recorded in Earth's history ... Taking a closer look at planet sizes. What are the biggest planets? Trying to understand the scale of our universe.

The Biggest Questions ... if there is life on other planets.” The moon, private space travel, and the wider solar system will all have major missions over the next 12 months.