What is space junk and why does it pose an increasing risk for Earth? An expert explains
Year after year, humanity is setting new records for the amount of stuff we're sending into the Earth's orbit, spurred mostly ...
Earth Has Never Been Safer From Killer Asteroids
As best as anyone can tell, if any hazardously sized asteroid were to hit Earth in the relatively near future, it would most ...
NASA makes emergency call as odds of ‘city-killing’ asteroid striking Earth increase
NASA is training humanity’s most powerful telescope on a “city-killing” asteroid to determine whether or not we need to brace ...
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NASA officially increases probability of most-dangerous asteroid hitting Earth
NASA and the European Space Agency have issued updates on what is considered to be the most dangerous asteroid astronomers ...
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In emergency decision, James Webb telescope will study 'city-killer' asteroid 2024 YR4 before its close approach to Earth
In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...