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Hubble, the observatory, is the first major optical telescope to be placed in space, the ultimate mountaintop. Above the distortion of the atmosphere, far far above rain clouds and light pollution, Hubble has an unobstructed view of the universe.

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What’s new: Humans in Space

NASA provides updated International Space Station situation every quarter month. Check out the latest updates.

What’s new: Skywatching Tips

FEBRUARY: Jupiter makes its exit, Venus at peak brightness, and the star-forming cloud next door.

UNDERSTANDING THE UNIVERSE

MARS

First Landing
Exploration on Mars
Mars Today

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MOON

In Lunar Orbit
Getting there: SLS and Orion
Humans on Moon

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EARTH

Earth Expeditions
Global Climate Change
Interactive: Eyes on Earth

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