Introduced in 1961 by Frank Drake, the Drake equation estimates the number of advanced alien civilizations in our galaxy. It focuses on factors like star formation rates, habitable planets, and the emergence of intelligent life. Since its inception, the equation has evolved with astronomical discoveries, questioning its relevance today amidst new knowledge about star variability, planetary habitability, and the search for biosignatures beyond traditional radio signals.
Can We Predict How Many Aliens Are Out There?
Related Posts
Our moon has been slowly drifting away from Earth over the past 2.5 billion years
The moon is currently moving 3.8 cm away from the Earth every year. (Shutterstock) Joshua Davies, Université du…
November 3, 2022
5 drugs that changed the world (and what went wrong)
Shutterstock Philippa Martyr, The University of Western Australia It’s hard to measure the impact of any one drug…
August 28, 2022
New Study Uncovers Surprising Young Stars at the Heart of the Milky Way
At a Glance Researchers at Lund University in Sweden have made a breakthrough in understanding three stars at…
December 21, 2023
AI helps scientists clock spin of Milky Way’s supermassive black hole
By analyzing telescope data with a custom-built AI, scientists have discovered that the supermassive black hole at the center of the Milky Way is spinning at nearly its maximum possible speed.
June 18, 2025
