Cannabalistic Stars – Explaining Luminous Red Novae

This outburst from the red giant star V838 Monocerotis – captured by the Hubble Space Telescope in 2002 – is an example of a ‘luminous red nova’. New research shows that such phenomena may be the result of common envelope events (CEEs) in which material tranfers unstably from one star to another. Photo credit: NASA/ESA and H.E. Bond (Space Telescope Science Institute), public domain. If a star began to eat another star, what would it…

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Are we ready for the paper computer?

PaperTabs, a new prototype developed by the Human Media Lab at Queen’s University, aims to bring the advantages of paper into the computing environment. Photo credit: Queen’s University If you’re reading this on a computer, take a moment and look around your monitor or laptop screen. Do you see any stray pieces of paper, such as articles with highlighted passages, notes to yourself, or contact details to follow up with later? Me too. It seems…

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A Sea Monster Moves Inland

Tylosaurus, the biggest of the mosasaurs. New evidence shows that some mosasaurs adapted to freshwater environments. Photo credit: Dmitry Bogdanov [Public domain], via Wikimedia Commons Of all the terrifying things that have ever lived in the ocean, mosasaurs hold a special place in my heart. Admittedly, the similarity between the name of the biggest mosasaur species – Tylosaurus – and my own may play a small role. But mostly it’s because they are the original…

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