NASA, Earth and asteroid

NASA spotted a big asteroid that may hit Earth — what you should know
The Asteroid Terrestrial-impact Last Alert System — a global network of telescopes funded by NASA to find Earth-threatening objects — spotted the asteroid 2024 YR4 in December
NASA Tracking Truck-Sized Asteroid Approaching Earth
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NASA discovers asteroid that's now the most significant threat to Earth
Astronomers identified a potentially hazardous asteroid traveling 38,700 mph, measuring between 130 and 300 feet wide, and a slim chance of hitting Earth.
Astronomers discover 196-foot asteroid with 1-in-83 chance of hitting Earth in 2032
"Impact probability is still very low, and the most likely outcome will be a close approaching rock that misses us."
'City-killer' asteroid has a 1-in-83 chance of smashing into Earth in 2032, NASA says
The asteroid, dubbed 2024 YR4, was detected by NASA's Asteroid Terrestrial-impact Last Alert System on Dec. 27, 2024. According to researchers, it has about a 1-in-83 chance of im
Newly Discovered Asteroid Has a 1.2 Percent Earth Impact Risk
A 200-foot-wide asteroid found in December has a one-in-83 chance of hitting Earth, according to space agencies.
New Asteroid Tops NASA’s Impact Risk Chart, 1.2% Chance of 2032 Collision
The asteroid, designated 2024 YR4, jumped to the top of NASA's risk chart, with a slim but measurable chance of striking Earth in just seven years.
Giant 196-foot-wide killer asteroid could strike Earth in 2032, experts warn
A giant space rock is on a potential collision course with Earth in 2032. Dubbed 2024 YR4, this asteroid poses a small but concerning threat to Earth. It is estimated to be 196 feet (60 meters) wide,
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Asteroid samples reveal secrets of an ancient water world
CAPE CANAVERAL, Fla. — Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the ...
An asteroid with a tiny chance of striking Earth in 2032 is triggering planetary defense planning
YR4 might force NASA to plan the first-ever space mission to push an asteroid away from Earth. Most likely, though, it's a ...
Space.com1h
When is an asteroid not an asteroid? When it's Elon Musk's Tesla Roadster, it turns out.
The wannabe asteroid, announced on Jan. 2 as 2018 CN41, is actually a Tesla Roadster launched into space years ago by SpaceX ...
Scientific American1h
How Many Planets Are in the Solar System?
The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...