Related topics: asteroid

Asteroid impact, volcanism were one-two punch for dinosaurs

Berkeley geologists have uncovered compelling evidence that an asteroid impact on Earth 66 million years ago accelerated the eruptions of volcanoes in India for hundreds of thousands of years, and that together these planet-wide ...

The difference between asteroids and meteorites

Asteroids, meteors, and meteorites … It might be fair to say these rocks from space inspire both wonder and fear among us Earthlings. But knowing a bit more about each of them and how they differ may eliminate some potential ...

Image: Asteroid Impact Mission spacecraft

ESA's Asteroid Impact Mission, being studied for a 2022 arrival at the Didymos double asteroid, involves not just one but four spacecraft.

Did ocean acidification cause marine mollusc extinction?

New research, led by the University of Southampton, has questioned the role played by ocean acidification, produced by the asteroid impact that killed the dinosaurs, in the extinction of ammonites and other planktonic calcifiers ...

World's largest asteroid impact site could be in Australia

Not long ago, asteroid impacts weren't considered as a significant factor in the evolution of Earth. Following the Late Heavy Bombardment, which pummelled the inner solar system around 3.8 billion to 3.9 billion years ago, ...

ESA's planetary defence test set for 2020

If an asteroid were spotted headed towards Earth, what could humanity do about it? ESA's latest mission is part of a larger international effort to find out.

Amazing impact crater where a triple asteroid smashed into Mars

At first glance, you many not guess that this feature on Mars is an impact crater. The reason it looks so unusual is that it likely is a triple impact crater, formed when three asteroids struck all at once in the Elysium ...

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