Re:Breakthrough Listen Project to Observe Interstellar Objec...
by jdnier on Monday December 11, 2017 @06:09PM
(#15901592)
"Oumuamua is now about 2 astronomical units (AU) away... At this distance, it would take under a minute for the Green Bank instrument to detect an omnidirectional transmitter with the power of a cellphone."
That's pretty impressive.