Recounts how astronauts managed to bring their damaged spacecraft safely back to Earth.

A biography of the school teacher turned astronaut whose life was tragically ended when the space shuttle Challenger exploded just after liftoff.

Describes the qualities needed to be part of the space program and various aspects of the training that astronaut candidates receive to prepare them for their first flight.

Details the initiation of the Hubble Space Telescope in April 1990 and the repair and servicing missions which followed; explains the telescope's role in answering questions about the universe.

Discusses the roles of several NASA spacecrafts which carried out probes during explorations of the planets.

Details the first flight of the space shuttle Columbia, as well as its tragic final flight.

Elementary school teacher Christie is embracing the holiday spirit: she has entered the Christmas Bake Off, and feels determined to win the grand prize of a trip for her class. But when her childhood rival, Penny, joines the contest, the heat is really on ... especially when the handsome, widowed father of one of Christie's students becomes part of the festivities.

"Find out all about the human body, including the millions of bacteria that live in and on us and help our body function healthily, our digestive system, bones and muscles, blood and heart, lungs and breathing, the size of our brain, and the number of hairs on our head."--

Collects Infinity Countdown Prime, Infinity Countdown #1-5, Infinity Countdown: Adam Warlock And Material From Free Comic Book Day 2018 (Amazing Spider-Man). The Infinity Stones. Individually, they grant their wielders great power. Together, they grant the power of a god. Once thought lost, the Infinity Stones have re-formed and are scattered throughout the universe. As their locations are discovered, forces converge for a battle that will send

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