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The Drake equation is a probabilistic argument used to estimate the number of active, communicative extraterrestrial civilizations in the Milky Way Galaxy. [ 1 ] [ 2 ] [ 3 ] The equation was formulated in 1961 by Frank Drake , not for purposes of quantifying the number of civilizations, but as a way to stimulate scientific dialogue at the first ...
The Rare Earth equation is Ward and Brownlee's riposte to the Drake equation. It calculates , the number of Earth-like planets in the Milky Way having complex life forms, as: According to Rare Earth, the Cambrian explosion that saw extreme diversification of chordata from simple forms like Pikaia (pictured) was an improbable event.
The Drake equation has proved controversial since, although it is written as a math equation, none of its values were known at the time. Although some values may eventually be measured, others are based on social sciences and are not knowable by their very nature. [37] This does not allow one to make noteworthy conclusions from the equation. [38]
OPINION: It all made sense to me when I learned that Drake used to look up to Joe Budden. The post The Drake vs. Budden dispute, explained! appeared first on TheGrio.
The Drake equation has been used by both optimists and pessimists, with wildly differing results. The first scientific meeting on the search for extraterrestrial intelligence (SETI), which had 10 attendees including Frank Drake and Carl Sagan , speculated that the number of civilizations was roughly between 1,000 and 100,000,000 civilizations ...
Drake's concert came only two days after Lamar, 37, took home five gramophones, including song of the year and record of the year, at the 2025 Grammy Awards on Feb. 2.
Drake seemingly responded after an alleged NSFW video of himself made waves online. During his concert in Nashville, Tennessee, on Thursday, February 9, Drake, 37, appeared to poke fun at the ...
The Great Filter is the idea that, in the development of life from the earliest stages of abiogenesis to reaching the highest levels of development on the Kardashev scale, there is a barrier to development that makes detectable extraterrestrial life exceedingly rare.