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The Cretaceous Paleogene extinction event about 65 million years ago.

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What was the last comet to pass the earth?

i dunnoo... jeez


When was the Second to last time a comet circled the earth?

As far as is known from written records in human history,no comet has ever circled the earth.


When is Haley's commet due to pass earth?

Haley's Comet, officially known as Halley's Comet, is projected to pass closest to Earth in 2061 on its 76-year orbit cycle. The last time Halley's Comet was visible from Earth was in 1986.


When did Comet last make significant job cuts?

The last time the company Comet Group made significant job cuts was in 2011, which was due to consumer recession, which was caused by the economic crisis.


What caused the last mass extinction?

The Permian mass extinction occurred about 248 million years ago and was the greatest mass extinction ever recorded in earth history exterminating more than 95% of all life on EarthTwo theories have been proposed - the impact of a huge meteorite or comet over 10 kilometres in diameter, or a massive and prolonged volcanic eruption. The volcanic theory appears to be taking the lead at the present time.


Will Halley's comet be seen in 2061?

Yes, this is when the comet will next be visible from Earth according to predictions, on the 28th July. It was last seen in 1986.


How long does in take for haileys comet take to orbit the earth?

Halley's Comet orbits the sun, not the earth, roughly every 76 years.


In what year was the last time halleys comet was 10 miles above the earth?

Halley's Comet has never been 10 miles above Earth. It is always millions of miles from us, even when closest to us. It was last visible from Earth in 1986. It will next be visible in 2061.


Did Halley's comet come in 1997?

No, Halley's Comet was last visible from Earth in 1986 and is expected to return in 2061. It has an orbital period of about 76 years.


Is halley's comet dangerous?

Halley's Comet is not dangerous to Earth. It poses no threat to our planet and its orbit is well-studied, so we can predict its movements accurately. The last time it was visible from Earth was in 1986, and it is not expected to return until 2061.


What is meant by the term extinction?

Extinction refers to the complete loss or disappearance of a species. It occurs when the last individual of a particular species dies, leading to the permanent elimination of that species from the Earth. Extinction can be caused by various factors, including habitat destruction, climate change, disease, and human activities.


When did the last Haley's Comet pass by?

Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.Earth never passed through Halley's Comet. It has been seen from Earth on many occasions. This happens about every 75 or 76 years. The last time was in 1986 and the next time it is expected to be seen from Earth will be in 2061.