Did Earth's multicellular life depend on plate tectonics?
How did complex life emerge and evolve on the Earth and what does this mean for finding life beyond Earth?
How did complex life emerge and evolve on the Earth and what does this mean for finding life beyond Earth?
Astrobiology
May 20, 2024
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22
One of the fascinating things about being a human in this age is that we can do more than wonder about other life and other civilizations. We can actually look for them, although there are obvious limitations to our search. ...
Astrobiology
Jan 9, 2024
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93
Did humanity miss the party? Are SETI, the Drake Equation, and the Fermi Paradox all just artifacts of our ignorance about Advanced Life in the universe? And if we are wrong, how would we know?
Astronomy
May 12, 2023
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174
How many intelligent civilizations should there be in our galaxy right now? In 1961, U.S. astrophysicist Frank Drake, who passed away on September 2 at the age of 92, came up with an equation to estimate this. The Drake ...
Space Exploration
Sep 6, 2022
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29
The Drake equation is one of the most famous equations in astronomy. It has been endlessly debated since it was first posited in 1961 by Frank Drake, but so far has served as an effective baseline for discussion about how ...
Astronomy
Apr 26, 2022
2
185
Is there intelligent life elsewhere in the universe? It's a question that has been debated for centuries, if not millenia. But it is only recently that we've had an actual chance of finding out, with initiatives such as Seti ...
Astrobiology
Oct 19, 2021
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234
On November 1, 1961, a number of prominent scientists converged on the National Radio Astronomy Observatory in Green Bank, West Virginia, for a three-day conference. A year earlier, this facility had been the site of the ...
Space Exploration
May 17, 2021
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625
Millions of people have signed up to a tongue-in-cheek Facebook event to storm the US military base "Area 51" on 20 September to discover whether aliens are inside. While the organisers said it was a joke, the US military ...
Astrobiology
Jul 25, 2019
22
124
The Fermi Paradox remains a stumbling block when it comes to the search for extra-terrestrial intelligence (SETI). Named in honor of the famed physicist Enrico Fermi who first proposed it, this paradox addresses the apparent ...
Astronomy
Jun 22, 2018
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1283
As a species, we humans tend to take it for granted that we are the only ones that live in sedentary communities, use tools, and alter our landscape to meet our needs. It is also a foregone conclusion that in the history ...
Astronomy
Apr 17, 2018
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40