Kristen Bobst

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Perseid meteor shower: What you need to know

How moonlight affects animals and plants

A guide to the full moons of 2019

Mars had a planet-wide groundwater system

Meet the 3 African-American female scientists who helped launch the space race

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?