Space exploration
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James Webb Space Telescope will show us the universe like never before

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Possible new type of glacier found on Mars

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How much danger should NASA ask its astronauts to face?

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Water discovered on the sunlit side of the moon for the first time

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NASA celebrates as spacecraft photographs the farthest object ever

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Voyager 2 sends faint message from area between two stars

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Project Challenge: Developing a tiny spacecraft to send to the nearest stars

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Farming on Mars?

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Space junk from old satellites is a growing problem scientists say

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First space baked cookie took two in experimental oven

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Scientists hope astronaut twins will help them learn about brains in space

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Space radiation from a trip to Mars could cause brain damage

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Speeding space debris is a very real problem for space exploration

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Comet found to have what is needed for life to begin

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Europe is looking at space based solar power to address energy crisis

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How animals paved the way for space exploration

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Was there life on Mars? A tiny mineral might have the answer

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NASA plans missions of discovery to study how solar system formed

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Cosmic Critters

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We finally have an image of the black hole at the heart of our galaxy

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Meet the robot dog that's training to explore caves on Mars

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SpaceShipTwo crashes during test flight, killing one, injuring another

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New NASA tool tracks volcanoes and earthquakes from space

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Shuttle Challenger blew up long ago, but it still teaches about space

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Long space travel causes problems for human eyes

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The first plants ever grown in moon dirt have sprouted

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Why NASA wants to go back to the moon

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Food in outer space: From tubes to a spaceship garden

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Japanese spacecraft delivers soil from an asteroid to Earth

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We’re better equipped to find extraterrestrial life now than ever before

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Is NASA a waste of money?

A point of view.

Is space travel worth it?

A point of view.

Space or ocean debate

A point of view.

Space Exploration: Neil deGrasse Tyson

A point of view.

What is a satellite?

The power of satellite data

The challenges of landing humans on Mars

7 minutes of terror

What exactly does space travel do to your body?

809 objects left on the moon

What did we leave on the moon

Attack of the cosmic space junk

Space exploration: Too expensive?

Should nations continue to explore space?

Is space exploration worth the money?

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