"For centuries, people have been intrigued by Mars, and over time, scientists have made exciting discoveries, such as the planet's Earth-like weather and seasons. But curious earthlings want to know more about the Red Planet. Does Mars have deserts? Volcanos? Or signs of life? Could people live there someday? Scientists decided to take a closer look. They built a powerful camera called the HiRISE (High Resolution Imaging Science Experiment) and loaded...

"During the night, as a child sleeps in her bedroom, the reader is taken on an exploration of our solar system, galaxies beyond, and finally the universe as a whole"--

Dolly is a little girl with a BIG voice. Music fills Dolly's heart so plumb full she has to let it out! She'll even sing to her cornhusk dolls or a pen full of pigs. She makes her own drum from a pot and her own guitar from a broken mandolin. But what Dolly dreams of is performing for a real audience--people who would hear her sing, and applaud!

Includes bibliographical references. Biography of NASA mathematician Katherine Johnson. Shares the story of the pioneering African American mathematician, Katherine Johnson, who helped calculate America's first manned flight into space, its first manned orbit of Earth, and the world's first trip to the moon.

"From Neil Armstrong's first small step to Gene Cernan's last footprint, award-winning author Suzanne Slade captures the experiences of the twelve astronauts who walked on the moon. The book reveals how the Apollo moon missions (1969-1972) built upon one another and unveiled important new discoveries about our nearest neighbor in space."--