Main Profile

At A Glance

Are We Alone?

Scientists use the Drake Equation to estimate the total number of alien civilizations there may be for us to communicate with. How does the equation work...and what exactly are we looking for?
Length: 02:21


Questions about Are We Alone?

Want more info about Are We Alone?? Get free advice from education experts and Noodle community members.

  • Answer

Ask a New Question