Ten Fun Facts About Space

Here are ten fun facts about space: 1. Space is completely silent There's no atmosphere in space, so sound waves can't travel. Astronauts use radios to communicate. 2. A day on Venus is longer than a year Venus takes 243 Earth days to rotate once but only 225 Earth days to orbit the Sun. 3. One million Earths could fit inside the Sun The Sun is so massive that about 1.3 million Earths would fit into it!