Eleanor Lutz: A Map of Mercury Poster Space Exploration Celebrate the legacy of the

Celebrate the legacy of the Spitzer Space Telescope with this stunning print

the surface of Mars and Earth looked very similar

It serves as a daily inspiration and a conversation starter

revealing intricate lunar craters hundreds of meters in diameter

Eleanor Lutz: A Map of Mercury Poster Space Exploration Celebrate the legacy of theA Map of Mercury by Eleanor Lutz Mercury is the smallest terrestrial planet in the solar system less than half the diameter of the Earth. Mercury is also the closest planet to the sun and completes a full orbit revolution in just 88 Earth days. INTERIOR STRUCTURE: Mercury is a heavily cratered planet with no atmosphere and a surprisingly dense internal structure. At least part of Mercury's metallic core is probably liquid metal, and the size of this