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'Planetary defense is knowing what's out there and what could do harm to us.' Meet the scientist who helped build NASA's asteroid response plan
Lindley Johnson has been a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an ...
Why meteorites that hit Earth have less water than the asteroid bits brought back by space probes — a planetary scientist explains
A planetary scientist explains new research explaining the differing compositions between space rocks that hit Earth and are ...
Space.com on MSN10d
We now know the shape of notorious asteroid 2024 YR4 that dominated headlines recently — it's probably 'suburban,' too
YR4, once a potential Earth threat, likely originated from the main asteroid belt's central region, a surprising origin for ...
Live Science on MSN10d
'City-killer' asteroid that might hit moon has 'unexpected' shape, astronomers say
The once-dubbed "city-killer" asteroid 2024 YR4 has surprised scientists with its 'unusual' shape as it rapidly rotates ...
Unexpected space discovery: The asteroid that threatens to crash into the Moon has a never-before-seen shape
YR4, which recently caused concern over the possibility of it impacting Earth, has been the subject of extensive tracking ...
The Droid Guy4h
NASA’s Lucy Spacecraft to Make High-Speed Flyby of Asteroid Donaldjohanson at 30,000 MPH
NASA’s Lucy spacecraft is set for a high-velocity encounter with the asteroid Donaldjohanson on Sunday, April 20, marking a ...
The First Ever Asteroid Mining Mission Vanished In Space: Here's What Happened
While asteroid mining is already being undertaken, the first mission didn't exactly go off without a hitch. Here's what ...
Webb Zooms In on Building-Sized Asteroid Once Feared to Hit Earth – And It’s Stranger Than Expected
NASA’s James Webb Space Telescope took a close look at asteroid 2024 YR4, which was once thought to be on a potential ...
NASA’s Lucy spacecraft to fly past asteroid at 30,000 mph as it prepares for a bigger mission
NASA's Lucy spacecraft is set to fly by the asteroid Donaldjohanson, located 139 million miles away in the asteroid belt. This flyby serves as a cruci ...
KHON2 on MSN10d
Hawaiʻi telescopes spot asteroid that could slam into the Moon: 8 things to know
Astronomers at W. M. Keck Observatory on Maunakea have uncovered new insights about 2024 YR4. This is an Earth-crossing ...
Yahoo10d
That 'city-killer' asteroid has surprised scientists yet again with its 'unusual' shape, and it could smash straight into the moon
The team used 2024 YRY's pattern of light output over time, or lightcurve, to study the asteroid's shape, composition and orbital characteristics, according to the statement. From the rock's ...