Habitable Zone Planet Finder Enables Discovery of Planets Around Cool Stars: new astronomical spectrograph provides highest precision measurements to date of infrared signals from nearby stars, allowing astronomers to detect planets capable of having liquid water on surfaces that orbit cool stars.

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Habitable Zone Planet Finder Enables Discovery of Planets Around Cool Stars: new astronomical spectrograph provides highest precision measurements to date of infrared signals from nearby stars, allowing astronomers to detect planets capable of having liquid water on surfaces that orbit cool stars.