600 Million Years Ago, an Asteroid Strike Shook the Planet – And Its Effects May Still Linger
Around 600 million years ago, Earth was home to strange, soft-bodied sea creatures, but a powerful asteroid impact in what is ...
CNN1mon
Asteroid 2024 YR4 could hit Earth in 7 years. Here’s what could happen — and what’s being done about it
That’s not even close to the size of the “planet-killer” asteroid that slammed into Earth 66 million years ago and led to the extinction of dinosaurs. That one was estimated to be about 6.2 ...
Space.com on MSN9d
Next month NASA's Lucy probe will visit an asteroid that's been waiting 150 million years to say hello
"These relics are effectively fossils of the planet formation process, holding vital clues to deciphering the history of our ...
Model suggests asteroid Donaldjohanson formed 150 million years ago
New Southwest Research Institute-led modeling indicates the main belt asteroid (52246) Donaldjohanson may have formed about 150 million years ago when a larger parent asteroid broke apart; its orbit ...
inforum22d
Astronomers watching 'city-killer' asteroid to determine chance of striking Earth in 2032
which was the likely impact site of the 6-mile-wide asteroid that 65 million years ago caused the extinction of not only the dinosaurs but 75% of Earth’s species, according to NASA. Today ...
A geologic map of the asteroid belt: Tracing meteorites back to their origins
Where do meteorites of different types come from? In a review paper in the journal Meteoritics & Planetary Science, ...
Live Science17d
Dinosaurs: Facts about the reptiles that roamed Earth more than 66 million years ago
and went extinct around 66 million years ago, at the end of the Cretaceous Period, when a massive asteroid slammed into Earth. During the Triassic Period, when dinosaurs first evolved, all the ...