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A massive comet trail may have caused climate upheaval on Earth more than 12,000 years ago, sparking the Younger Dryas.
Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to pass our way.
Scientists estimate the object to be more than 12-miles-wide, speeding at 37 miles-per-second, relative to the sun.
New research uncovered compelling evidence — with the aid of a Big Island telescope atop Mauna Kea — that water from a comet is strikingly similar to that found in Earth’s oceans.
Scientists have uncovered microscopic clues buried deep in the ocean floor that could support a bold theory — a comet ...
"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...
I/ATLAS is just the third recorded interstellar object to enter the solar system. However, the scientific consensus is that ...
These strange objects could explain how water arrived on Earth, but may also be a previously unrecognised threat to our ...