Mercury

Front

What is Mercury?

Back

Mercury is the smallest planet in our solar system and the closest planet to the Sun.

Front

How long does it take Mercury to orbit the Sun?

Back

It takes Mercury about 87.89 Earth days to complete one orbit around the Sun.

Front

What is the temperature range on Mercury?

Back

The temperature on Mercury can range from -279°F at night to 600°F during the day.

Front

What is the position of Mercury in relation to the Sun?

Back

Mercury is the first planet from the Sun.

Front

Who is Mercury named after?

Back

Mercury is named after the Roman messenger god, Mercury.

Front

Is Mercury a terrestrial or gas giant planet?

Back

Mercury is a terrestrial planet, meaning it has a solid surface.

Front

What is the surface of Mercury like?

Back

The surface of Mercury is rocky and covered with craters, similar to the Moon.

Front

Does Mercury have any moons?

Back

No, Mercury does not have any moons.

Front

What is the atmosphere of Mercury like?

Back

Mercury has a very thin atmosphere, which cannot support life.

Front

How does Mercury's size compare to Earth?

Back

Mercury is much smaller than Earth; it is about 38% the size of Earth.