MediaOct 2015
Tabby's Star dimming prompts 'alien megastructure' talk
Kepler data on star KIC 8462852 showed deep, irregular dips, and in October 2015 Penn State astronomer Jason Wright and colleagues called it a strong SETI target, sparking 'alien megastructure' headlines. A 2018 study led by Tabetha Boyajian found the dimming was most likely dust.
Photo: Infrared: IPAC/NASA Ultraviolet: STScI (NASA), Public domain



