Detecting extraterrestrial signals may require searching farther and longer than previously expected. For decades, scientists have scanned the sky for evidence of extraterrestrial technology. A new study from EPFL takes a different angle, asking what we should realistically expect to detect today if signals from alien civilizations have already passed by Earth without being noticed. [...] Alien Messages May Have Reached Earth – Why Haven’t Scientists Found Them?
Detecting extraterrestrial signals may require searching farther and longer than previously expected. For decades, scientists have scanned the sky for evidence of extraterrestrial technology. A new study from EPFL takes a different angle, asking what we should realistically expect to detect today if signals from alien civilizations have already passed by Earth without being noticed. [...] 

Bengali (Bangladesh) ·
English (United States) ·