“Extraordinary claims require extraordinary evidence.”
– Carl Sagan (Cosmos, 1980)
This phrase is the standard that astronomers will be applying to a curious signal captured with China’s “Sky Eye” telescope that might be a transmission from alien technology.
An article reporting the signal was posted on the website of China’s state-backed Science and Technology Daily newspaper, but was later removed. So have astronomers finally found evidence of intelligent found life beyond Earth? And is it being hushed up?