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NASA, ESA Astronauts Wrap Up Station Spacewalk

NASA astronaut Anil Menon and ESA (European Space Agency) astronaut Sophie Adenot concluded their spacewalk outside the International Space Station at __ p.m. EDT. The post NASA, ESA Astronauts Wrap Up Station Spacewalk appeared first on NASA Science .

Moving nitrogen within pyridine opens a new path for molecular editing

A research team has developed a new molecular editing strategy that can directly convert pyridine compounds into their positional isomers. Instead of moving individual substituents around the molecule, the method relocates the nitrogen atom within the pyridine ring itself, allowing existing molecular structures to be reorganized while…

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