Table of Contents
Is Earth or Mercury smaller?
Mercury has a diameter of 3,032 miles (4,879 km) making it a little more than one third the size of Earth. If Earth were the size of a baseball, Mercury would be about the size of a golf ball.
What percent larger or smaller is Mercury than Earth?
The diameter of Mercury is 4,879 km, which is approximately 38% the diameter of Earth.
Is Mercury core bigger than Earth?
Using past spacecraft data, scientists found evidence that Mercury has a soilid inner core and that it is very nearly the same size as Earth’s inner core. Mercury’s massive inner core — nearly 85 percent of the volume of the planet — has long been a mystery to scientists.
Why is Mercury the smallest planet?
Mercury is the smallest planet — it is only slightly larger than Earth’s moon. Since it has no significant atmosphere to stop impacts, the planet is pockmarked with craters.
What happens if we live on Mercury?
Still, dealing with extreme temperatures on Mercury would likely be unavoidable: Daytime temperatures on the planet can reach 800 degrees Fahrenheit (430 degrees Celsius), while nighttime temperatures can drop down to minus 290 degrees Fahrenheit (minus 180 degrees Celsius).
How small is Mercury compared to Earth?
Mercury’s diameter is 3,030 miles (4,878 km), comparable to the size of the continental United States. This makes it about two-fifths the size of Earth.
What planet is bigger mercury or earth?
Is Mercury Bigger than Earth? Mercury is not bigger than Earth. Mercury is less than half the size of the earth with a mean radius of about twenty-five hundred kilometers compared to the mean radius of the Earth, which is roughly six thousand four hundred kilometers.
Is Mercury the smallest or largest inner planet?
Mercury. Mercury is the innermost planet and is also the smallest planet of our solar system. It is only slightly larger than Earth’s Moon.
How does Mercury compare to Earth?
The diameter of Mercury is 4,879 km, which is approximately 38% the diameter of Earth. In other words, if you put three Mercurys side by side, they would be a little larger than the Earth from end to end.