An exoplanet has been discovered orbiting Barnard's star by the European Southern Observatory’s Very Large Telescope. Barnard's stars is the closest single star to Earth. Credit: ESO ...

After dismissing evidence for an exoplanet orbiting this star in the 1970s, the team now says there's a very good chance Barnard's Star does indeed host a super-Earth. Share on Facebook (opens in a ...

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In the upper panel, the animation shows the average total power of individual airport radar systems, averaged over one-hour intervals. The lower panel reveals the total power of airport radar leakage ...