What made Mae jemison a special astronot?

What force makes a hot air balloon rise? Is a basketball bigger than the earth? The distinct wind patterns on earth's surface are created by what and by the coriolis effect? What is the closest distance between Earth and Mars? Why is the presence of large amount of helium in the spectrum of a star considered to be a sign of age? How many times can the Moon fit in the Earth? What was the significance of Apollo 11? What is the length of a day on Io? What does the acronym RAM stand for? Which is bigger Mars or Mercury? When was No Warning - science fiction series - created? What are the four largest moons of Jupiter called? What area of technology is associated with a weather instrument? How loud was a Saturn V rocket? How is a hot air balloon like the Hindenburg? Who is the only true scientist to walk on the moon? How long does it take a stalagmite to form? How does rainbows form? Who were the other astronauts on the mission with Neil Armstrong? What is obstectrics?