What did astronomers use in the anticoded message sent to globular cluster M13?
A) dashes and dots
B) numbers and letters
C) pulses and gaps
D) hieroglyphics
E) holograms

Question

Quizplus · Accepted Answer

The message sent to globular cluster M13 by astronomers used pulses and gaps, a method that relies on binary concepts to convey information, making it potentially understandable by extraterrestrial intelligence.

What Did Astronomers Use in the Anticoded Message Sent to Globular