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First direct evidence of how Mars lost its thick atmosphere and water

For years, scientists have puzzled over how Mars lost the thick atmosphere it once had. That atmosphere was essential for liquid water to exist on the planet’s surface, billions of years ago. Today, ...
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JWST May Have Found The First Direct Evidence of a Primordial Black Hole

A tiny blob of red light spotted at the beginning of the Universe could represent the first direct evidence for a supermassive black hole formation pathway. In a dazzling new paper, a large ...
Yahoo

First direct evidence of quark-gluon plasma seen in small nuclear collision

Scientists at the Relativistic Heavy Ion Collider (RHIC) have found new evidence that collisions of small nuclei with large ones can create tiny specks of quark-gluon plasma (QGP), a state of matter ...
Phys.org

Fossil skull provides first direct evidence that bears fought in Roman amphitheaters

For citizens of the ancient Roman Empire, a trip to the amphitheater meant a thrilling day of entertainment. However, for many of the gladiators and animals involved, it was a fight for survival. A ...