Browsing Tag
spectrograph instruments
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The Viewpoint: Four small planets discovered around one of the closest stars to Earth – an expert explains what we know
Four small planets discovered around one of the closest stars to Earth – an expert explains what we…
Four small planets discovered around one of the closest stars to Earth – an expert explains what we know
Coel Hellier, Keele University Barnard’s Star is a small, dim star, of the type that astronomers call red…