Tag Archives: primordial

For a desert, there’s a bunch of cool science news coming out of the Atacama — no dry spell here. We just heard about a pterosaur fossil, found in the Atacama in a place that was once ocean, that provides evidence the flying reptiles were distributed throughout Gondwana. Now astrophysicists …

In a new paper in the journal Physical Review Letters, an international team of theoretical physicists described a scenario for the formation of primordial black holes from vacuum bubbles in the early Universe and discussed its intriguing realization that can naturally account for all of the dark matter. ‘Baby universes’ …