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Spectroscopy

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NASA Completes Final Checks on SNIFS Ahead of July 18 Chromosphere Launch

Ultraviolet data from SNIFS will trace energy flows in the Sun’s chromosphere to improve forecasts of solar storms

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James Webb Telescope Unveils Clear Atmosphere of Hot Sub-Neptune TOI-421 b

Potential Biosignatures Detected on Exoplanet K2-18b Challenge Understanding of Life Beyond Earth

Astronomers Record Ultra-Hot Nova Eruption With Unusual Silicon Signature

NASA Prepares to Launch SPHEREx Telescope to Study Universe’s Origins