Margaret J. Goldstein

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Astronaut and Physicist Sally Ride

Astronaut and Physicist Sally Ride

Have you ever dreamed of going to outer space? When Sally Ride was a little girl, she watched on TV as astronaut John Glenn launched into space. Twenty years later, she became the first American woman to go to space.Ride had loved science since she...

Did you know that astronauts work on Earth and in space to study places beyond our planet's atmosphere? But there's a lot more to space travel than just research. With no gravity, a wild schedule that includes sixteen sunrises and sixteen sunsets...

Garbage in Space

Garbage in Space

Did you know that companies and governments send more than one hundred satellites into space every year? And that most of those satellites continue to orbit Earth—even after they have stopped working? More than 500,000 old satellites, pieces of metal,...

Private Space Travel

Private Space Travel

Have you ever wondered what it would be like to go into outer space? Soon you might be able to find out! For years, only trained astronauts were allowed to travel through space, but now lots of companies are creating spacecraft that will allow regular...