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Check out the amazing machines that make space travel possible. From the spaceship itself to the wrench needed to make in-flight repairs, machines ...

Check out the amazing machines that make space travel possible. From the spaceship itself to the wrench needed to make in-flight repairs, machines ...

Of all the questions astronauts are asked by kids, the most frequent one is "How do you go to the toilet in space?" This book not only answers that...

Will humans ever be able to live on other planets? Former NASA astronaut Dr. Dave Williams is the person to ask.  It turns out that Earth is a p...

How many kids aspire to become an astronaut one day? Wouldn’t it be great to float in space and do neat experiments? But before all the “fun” begin...

How many kids aspire to become an astronaut one day? Wouldn’t it be great to float in space and do neat experiments? But before all the “fun” begin...

Of all the questions astronauts are asked by kids, the most frequent one is "How do you go to the toilet in space?" This book not only answers that...

Will humans ever be able to live on other planets? Former NASA astronaut Dr. Dave Williams is the person to ask.  It turns out that Earth is a pre...