Space
Cosmic accidents: Sparking up our star
What does it take to make a solar system? Hydrogen, helium, interstellar dust 鈥� and a spark to set it on fire
Features
Space
Cosmic accidents: Mars attacks
Features
Earth
Cosmic accidents: Blasting the Earth into life
Features
Space
Mars moon may have formed like our own
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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
The sizes of asteroids near Jupiter spell trouble for the leading theory of how our solar system evolved
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Earth
Sunspots squeeze and stretch the day
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Space
Jupiter attacked for third time in 13 months
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Space
Solar system slips back in time
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Space
Shrinking moon may explain lunar quakes
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