Space
Black holes could bump asteroids our way
Small primordial black holes in our cosmic backyard could knock asteroids out of safe orbits and towards Earth, say researchers
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Space
Could meteorite discovery weaken dark energy’s case?
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Space
Asteroid-tracking proposal wins $25,000 prize
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Space
Meteorites: How big is safe?
Features
Space
Largest asteroid to come near Earth for 19 years
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Space
Comet samples are surprisingly asteroid-like
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Space
Risk of Mars impact drops to 1 in 10,000
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Space
Meteor shower’s origin remains a mystery
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Space
Possible Mars impact highlights risk to Earth
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Space
Asteroid may hit Mars in January
A newly found asteroid has a 1 in 75 chance of striking Mars on 30 January – if it does, it will gouge out a basin the size of Meteor Crater
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Space
Small asteroids can pack a mighty punch
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Space
Space probe targets third comet after second vanishes
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Earth
Did a comet kick-start Earth’s plate tectonics?
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Space
Deflected asteroids may keep coming back
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