Kristen Bobst

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This African-American female scientist helped launch the space race

NASA 'treasure map' shows water ice on Mars

Perseid meteor shower: What you need to know

How moonlight affects animals and plants

A guide to the full moons of 2019

How the moon's gravity influences Earth

5 things you have to do differently in space

​How to watch the Eta Aquarids meteor shower

4 theories about how the moon formed

How NASA will keep Earth safe from asteroids

Can we protect astronauts from radiation?

How will astronauts use augmented reality glasses?

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