How many intelligent civilizations should there be in our galaxy right now? In 1961, the US astrophysicist Frank Drake, who passed away on Sept. 2 at the age of 92, came up with an equation to ...

- L: Longevity of civilizations Why It Matters: Guides scientific inquiry into extraterrestrial life—driving research on exoplanets, astrobiology, and SETI efforts ...

How many intelligent civilizations should there be in our galaxy right now? In 1961, the US astrophysicist Frank Drake, who passed away on September 2 at the age of 92, came up with an equation to ...

The question of whether we are alone in the universe has plagued humanity since the dawn of time. It’s answer, one way or the other, could fundamentally alter our understanding of life, evolution, ...

This places Drake in the company of towering physicists with equations named after them, including James Clerk Maxwell and Erwin Schrödinger. Unlike those, Drake’s equation does not encapsulate a law ...

How many intelligent civilizations should there be in our galaxy right now? In 1961, the US astrophysicist Frank Drake, who passed away on September 2 at the age of 92, came up with an equation to ...

There may be no greater unanswered question in the universe than the possibility of extraterrestrial life. Do aliens exist? Where are they? How many are there? Do extraterrestrial civilizations exist?

Mankind doesn’t explore space solely in search of extraterrestrials, but we keep our eyes peeled. Still, scientists know that the chances of happening across a fellow traveler in the great beyond are ...

Astronomer Frank Drake formulated his influential equation in 1961 to estimate the number of civilizations in the Milky Way capable of communicating with us. Our understanding of planetary science has ...