Space travel is a fascinating field of study, and there are many different roles that one can take on in order to explore the universe. One such role is that of a space traveler, which can include Glenn (5 letters), COMET (5 letters), METEOR (6 letters), ASTRONAUT (9 letters), Starship (8 letters), and Cosmicray (9 letters). Glenn is a famous ASTRONAUT who was the first American to orbit the Earth in 1962. Comets are celestial bodies made up of ice, dust, and rock that orbit the sun. Meteors are small pieces of debris that enter Earth's atmosphere and burn up, creating a bright streak in the sky. Astronauts are highly trained individuals who travel into space to conduct research and experiments. Starships are large spacecrafts designed for long-distance space travel. Cosmicrays are high-energy particles that originate from outside our solar system. All of these terms are related to space travel and the exploration of the universe.