In 1977 a radio telescope caught a signal so strong an astronomer wrote Wow! next to it. It never came back. Was it aliens, or something natural?
Imagery:
NASA/JPL-Caltech
ESO/B. Tafreshi (twanight.org)
ESO/INAF-VST/OmegaCAM. Acknowledgement: OmegaCen/Astro-WISE/Kapteyn Institute
ESO/S. Brunier
ESO/C. Malin (christophmalin.com)
NASA's Goddard Space Flight Center Scientific Visualization Studio
ESO/VISTA. Acknowledgment: Cambridge Astronomical Survey Unit
Y. Beletsky/ESO
ESO/H.H. Heyer
#space #wowsignal #aliens #seti #shorts
