The smallest planet in our solar system is Mercury. The planet is about 1/3 of the width of Earth with a radius of 1,516 miles. Earth’s moon has a radius of just over 1,000 miles.

Although Kepler 37-b has held the title of "smallest planet" for over a decade, it won't hold that designation forever. By most measures, Earth is small. The solar system's largest planet, Jupiter ...

The smallest planet in the solar system is Mercury with a radius is 1,516.0 miles which is slightly larger than Earth’s moon. This is a 3d render of mercury in what It would look like in colour ...

The smallest planet in our solar system is Mercury. The planet is about 1/3 of the width of Earth with a radius of 1,516 miles. Earth’s moon has a radius of just over 1,000 miles.

To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

With a total volume little more than the Moon, it is the smallest planet in the Solar System and is situated the closest to the Sun. Mercury has no atmosphere to retain heat, meaning that the ...

As the closest planet to the Sun, Mercury is exposed to the star's enormous gravitational field. And it's really stressful.

What is The Smallest Possible Planet? Canadian Indigenous leader says he was 'filled with rage' before 'intense' conversation with Trump ‘Star Wars' "Looks Terrible" in Screening of Long Lost ...

For a planet that's (relatively) close to us and within (relative) spitting distance of the sun, we don't know a great deal about how Mercury formed. And what we have observed doesn't quite add up.

A large asteroid could be reclassified as a dwarf planet – which could make it the smallest in the solar system – after new research revealed its shape, astronomers said on Monday.