Science

An asteroid's chances of hitting Earth keep shifting. Here's why
A recently discovered asteroid, named 2024 YR4, is now the riskiest asteroid ever detected.
Chance of asteroid striking Earth increases: NASA
NASA's 2 stuck astronauts may return to Earth sooner under new plan
What to know about February's full snow moon
Space debris poses increasing threat to airplanes
Astronomers monitoring asteroid with chance of hitting Earth
Underwater volcano could erupt off West Coast
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Repeated radio bursts from 'dead' galaxy detected
Northern lights will be visible in these states
Weird light in the Valley sky was likely aftermath of SpaceX launch
Prehistoric jaw, other bone fragments unearthed in backyard
December's full cold moon: What to know
'Christmas Star' to grace the night sky this weekend
Asteroid nearly hits Earth in Siberia, with 2nd asteroid on the way
UNC student discovers planet orbiting around nearby star
SpaceX calls off nail-biting catch attempt
November's beaver moon will be a full supermoon: What to know
Researchers hope to rescue CA coast by zapping sand with electricity
How to compost your pumpkin and do a gourd thing for the planet
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More Stories
Chance of asteroid striking Earth increases: NASA
NASA's 2 stuck astronauts may return to Earth sooner under new plan
What to know about February's full snow moon
Space debris poses increasing threat to airplanes
Astronomers monitoring asteroid with chance of hitting Earth
Underwater volcano could erupt off West Coast
Repeated radio bursts from 'dead' galaxy detected
Northern lights will be visible in these states
Weird light in the Valley sky was likely aftermath of SpaceX launch
Prehistoric jaw, other bone fragments unearthed in backyard
December's full cold moon: What to know
'Christmas Star' to grace the night sky this weekend
Asteroid nearly hits Earth in Siberia, with 2nd asteroid on the way
UNC student discovers planet orbiting around nearby star
SpaceX calls off nail-biting catch attempt
November's beaver moon will be a full supermoon: What to know
Researchers hope to rescue CA coast by zapping sand with electricity
How to compost your pumpkin and do a gourd thing for the planet
Show More
Show Fewer