The mysterious comet 3I/ATLAS appears to be extremely large, making it orders of magnitude more massive than two other confirmed interstellar objects observed in our solar system in years past, a new study suggests.
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The mysterious comet 3I/ATLAS appears to be extremely large, making it orders of magnitude more massive than two other confirmed interstellar objects observed in our solar system in years past, a new study suggests.
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When a woman becomes pregnant, the outcome of that pregnancy depends on many things — including a crucial event that happened while she was still growing inside her own mother’s womb. It depends on the quality of the egg cells that were…

The stability of empty space, or the ‘false vacuum’, is a fundamental question in cosmology, and understanding how it might decay is crucial for our understanding of the universe. Victor Ivo from Princeton University, alongside colleagues,…

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A new artificial intelligence analysis of ancient fossils, published in the Annals of the New York Academy…

Sometimes the most remarkable discoveries come from the smallest clues. In the heat of a Montana summer, a fossil the size of a fingertip opened a window into a branch of crocodile history that no one had seen before.
This find, uncovered by a…