Thursday, September 2, 2021

Anatomy of the impact of a protostellar jet in the Orion Nebula

Researchers have uncovered the physical and chemical effects of the impact of a protostellar jet in the interior of the Orion Nebula. The observations show evidence of compression and heating produced by the shock front, and the destruction of dust grains, which cause a dramatic increase in the gas phase abundance of the atoms of iron, nickel, and other heavy elements in the Orion Nebula.

from Latest Science News -- ScienceDaily https://ift.tt/3yzXRiQ

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A “ghost” great white shark just reignited a 160-year Mediterranean mystery

The capture of a juvenile great white shark in Spain has provided fresh evidence that the Mediterranean's elusive "ghost" popu...