What is the surface of the moon like?
The lunar surface is a rugged landscape covered in craters and a layer of fine, abrasive dust. Because the moon has almost no atmosphere, there is no wind or rain to erode these features, making the surface a permanent record of cosmic impacts over billions of years. This lack of a gaseous shield also means the moon cannot trap heat or block solar radiation, resulting in a silent vacuum with extreme temperature shifts.
The moon is much smaller than Earth, which results in a significantly weaker gravitational pull. Gravity on the lunar surface is only about one-sixth of what is experienced on Earth. This low gravity would make any object or person feel much lighter than they do on our home planet.
Why does the moon change shape?
The changing shapes of the moon seen from Earth are known as lunar phases. These phases are part of a monthly cycle caused by the changing angle of sunlight hitting the lunar surface as the moon orbits the Earth. While the moon itself does not change, the portion of the illuminated side visible to observers on the ground shifts throughout the month.
The distance between the Earth and the moon is vast, averaging over 238,000 miles. To put this scale into perspective, the gap is wide enough to fit every other planet in the solar system side by side. Despite this distance, the moon remains our closest celestial neighbor and the most prominent object in the night sky.
