Exoplanets around star HR8799, 120 light-years away, imaged by the Hale telescope using a vector vortex coronagraph (Credit: NASA/JPL-Caltech/Palomar Observatory) – click to enlarge
Exoplanets around star HR8799, 120 light-years away, imaged by the Hale telescope using a vector vortex coronagraph (Credit: NASA/JPL-Caltech/Palomar Observatory)