Scientists searching for extraterrestrial intelligence are testing a new possibility: alien civilizations might transmit ...
Complex, intelligent life in the galaxy appears vanishingly rare, with the nearest possible civilization perhaps 33,000 light-years distant. Yet despite the odds, scientists insist that continuing the ...
The British daily the Guardian on the 11th (local time) highlighted the problem of the “great silence” in our vast and ancient universe, where no signs have yet been observed of extraterrestrial ...
Alien life may not need the kind of home humans instinctively search for. Some of the strangest possibilities begin once ...
A new study published as a preprint on arXiv suggests that advanced extraterrestrial civilizations might not need to surround stars with giant structures to collect energy. Instead, they could extract ...
What if aliens were building a massive power plant?Last time, I talked about the "Kardashev scale," which classifies the ...
For decades, the search for extraterrestrial intelligence (SETI) has largely operated on the assumption ...
Are there intelligent life forms in the universe other than on Earth?When thinking about this question, I am reminded of the ...