Astronomers using the National Science Foundation’s Karl G. Jansky Very Large Array (VLA) have discovered a fast-moving jet of material propelled outward from a type of neutron star previously thought incapable of launching such a jet. The discovery, the scientists said, requires them to fundamentally revise their ideas about how such jets...
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Radio Observations Confirm Superfast Jet of Material From Neutron Star Merger
Sep 5, 2018
Precise measurement using a continent-wide collection of National Science Foundation (NSF) radio telescopes has revealed that a narrow jet of particles moving at nearly the speed of light broke out into interstellar space after a pair of neutron stars merged in a galaxy 130 million light-years from Earth. The merger, which occurred in August of...
First Science with ALMA’s Highest-Frequency Capabilities
Aug 17, 2018
Astronomers observe cosmic steam jets and molecules galore Synopsis: A team of scientists using the highest-frequency capabilities of the Atacama Large Millimeter/submillimeter Array (ALMA) has uncovered jets of warm water vapor streaming away from a newly forming star. The researchers also detected the “fingerprints” of an astonishing assortment...
VLA Gives Tantalizing Clues About Source of Energetic Cosmic Neutrino
Jul 12, 2018
Astronomers pinpoint likely source of high-energy cosmic rays for first time A single, ghostly subatomic particle that traveled some 4 billion light-years before reaching Earth has helped astronomers pinpoint a likely source of high-energy cosmic rays for the first time. Subsequent observations with the National Science Foundation’s (NSF) Karl G....