"Nature already has settled the question. We just don't know that answer yet. That's why the tracking efforts continue," ...

Here are today's general risks from asteroids or comets both tiny and very large. Importantly, even relatively small rocks ...

Chinese scientists have been continuously observing an asteroid that may collide with Earth in 2032 since early January, ...

YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

American scientists from Duke University have proposed a method that allows for much faster determination of the distance to ...

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