News in Brief
- Particle Physics
Dark matter still remains elusive
Scientists continue the search for particles that make up the universe’s missing matter.
- Archaeology
People may have lived in Brazil more than 20,000 years ago
Stone Age humans left behind clues of their presence at a remote Brazilian rock shelter.
- Astronomy
Star that exploded in 1437 tracked to its current position
Astronomers have hunted down a star seen exploding in the year 1437 and traced it since, offering clues to the stages of a white dwarf.
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