More from Rachel Courtland
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Earth
Did newborn Earth harbour life?
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Space
Hubble snaps ghostly ribbon of light
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Space
Can the US get Beyond Einstein?
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Space
Weak solar cycle may keep more space junk in orbit
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Space
Martian soil could grow turnips, Phoenix finds
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Space
Is an eclipse mentioned in ancient Odyssey poem?
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Space
How to make a Martian mud pie
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Space
New type of aurora spotted on Saturn
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Space
Astronomers create first four-continent telescope
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Space
Mars lander may have found ice at polygon’s edge
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Earth
Genetic building blocks may have formed in space
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Physics
Would an antimatter apple fall up?
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