What is space? -- What is the future of our universe? -- What is the sun? -- What are sunspots and solar winds? -- What are planets? -- Is there life on other planets? -- What is mercury like? -- What is venus like? -- What is mars like? -- What is jupiter like? -- What are saturn and uranus like? -- What is neptune like? -- What is the moon made of? -- What are asteroids? -- What are stars? -- What are galaxies? -- What is a black hole?38 -- What are supernovas and quasars? -- How does a rocket work? -- What is it like to ride in a space shuttle? -- Space career -- Young scientists at work -- Take a science survey -- Fast facts.