What did Mae jemison invent create?

Tamil calendar is based on the movement of? It is a unit of stellar distance? Does the weight of space junk affect its orbital speed? Is the weather foklore rainbow at noon more rain soon true? What are facts about altocumulus? What planet has a poisonous atmosphere? The size of a rocket's cargo determines the amount of thrust the engine must create to carry the rocket into outer space. What is another term for this cargo? How many parts of the rocket are supposed to break off as it leaves the earths orbit? Why are star Constellations different in the summer in the winter? What was sputnik 1 like? How do you know if it is dark that a tornado is coming? Why fog is observed more often in high places than in lowland? How do astronauts have oxygen to breathe in the spaceship? How much does a space shuttle weigh at liftoff? Is there fifty hours in a day? What season is earths orbital velocity greatest? Which layer of the atmosphere contains most of clouds? What was the glitch during the launch apolllo 13 movie? Which planet is a dwarf planet? Did gus grissom smoke?