Space keeps expanding, and so does the weirdness that fills it. There are many ways space can be considered weird! On Venus, it rains acid. Uranus spins on its side. Astronauts can grow taller in space than on Earth. And some black holes can move incredibly fast.Planets and other elements in space can seem strange because they act unlike other places and things in the universe. Travel through space and discover some of the odd wonders of the universe.