Space
Cosmic accidents: Mars attacks
A colossal interplanetary collision doesn't sound like a good thing 鈥� but without it, things might have turned out very differently
Features
Earth
Cosmic accidents: Blasting the Earth into life
Features
Space
Mars moon may have formed like our own
News
Space
Crater map rekindles debate over moon impacts
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Physics
Did Jupiter and Saturn play pinball with Uranus?
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Space
Found: natural bridges on the moon
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Physics
Weird water lurking inside giant planets
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Earth
Second super-fast flip of Earth’s poles found
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Physics
Trojan asteroids make planetary scientist lose sleep
News
Earth
Sunspots squeeze and stretch the day
These dark regions may somehow alter the rate of Earth's spin 鈥� an insight that could help steer spacecraft more accurately
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Space
Jupiter attacked for third time in 13 months
News
Space
Solar system slips back in time
News
Space
Shrinking moon may explain lunar quakes
News
Life
Hayabusa 2 will seek the origins of life in space
News