Tiny Neptune moon spotted by Hubble may have broken from larger moon

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After several years of analysis, a team of planetary scientists using NASA's Hubble Space Telescope has at last come up with an explanation for a mysterious moon around Neptune that they discovered with Hubble in 2013.
via Science Daily
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Habitable Zone Planet Finder enables discovery of planets around cool stars

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A new astronomical spectrograph provides the highest precision measurements to date of infrared signals from nearby stars, allowing astronomers to detect planets capable of having liquid water on their surfaces that orbit cool stars outside our solar system.
via Science Daily
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