A year in Mercury is just 88 days long.
A day in Venus lasts longer than a year on Earth.
Earth is the only planet not named after a god.
Mars is home to the tallest mountain in the solar system.
A year in Mercury is just 88 days long.
A day in Venus lasts longer than a year on Earth.
Earth is the only planet not named after a god.
Mars is home to the tallest mountain in the solar system.