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Our home in the vast expanse of space

Is it possible to grow plants in space?

Explosions from the sun can affect life, the environment and technology on Earth.

Celestial collisions have the potential to change our planet forever.

What makes our planet so perfect, and will it remain our oasis forever?

Gravity allows for falling apples, our days and nights, curved starlight, and even time travel ...

What did Philae find on comet 67P/Churyumov-Gerasimenko?

Where might we find life beyond our home planet?

What would it really be like to live on Mars?