Electrical Dynamism

Dec 12, 2019 More Cassini data analysis. Saturn’s magnetosphere is an electrical environment, causing dark-mode plasma discharges and lightning bolts that flash across the ring plane. As previously written, when Cassini entered orbit around the giant planet, mission specialists were shocked to discover lightning of immense power, up to a million times more powerful than anything…

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Galactic Impressionism

Dec 9, 2019 What is real in space is hidden behind veils of assumption. A recent press release reports that astronomers detected two “merging” galaxy clusters connected by filaments of plasma. As announcement states, “The presence of material connecting two clusters isn’t strange. But the area over which the team…

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Bigger

Dec 5, 2019 A ring of gas and stars is said to be orbiting the Milky Way. Galaxies are mysterious. Astronomers are still not sure if they are a rotating collection of individual stars held together by gravity, or if they are a discrete object, behaving as a whole. Consensus…

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Emergent Supernovae

Dec 2, 2019 Stars explode for reasons not commonly reported. Astronomers using the GaLactic and Extragalactic All-sky MWA survey recently discovered 27 new supernova remnants in the center of the Milky Way. Stars that are about eight times the Sun’s mass are subject to explosions that can eject their outer…

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