9 epic space discoveries you may have missed in 2020 – Livescience.com

Medical discoveries dominated the news in 2020, but even under pandemic conditions, astronomers kept up their work. They hunted through radio waves for mystery signals, discovered new galaxies and even figured out which alien star systems might be able to detect Earth.
Radio emissions from an alien world
An artist’s depiction of the exoplanet Tau Boötes b shows a magnetic field, which may cause the radio emissions scientists believe they have detected. (Image credit: Jack Madden/Cornell University)
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