Sometimes in science you have to step back and take another look at underlying assumptions. Sometimes its necessary when progress…
In 1960, in preparation for the first SETI conference, Cornell astronomer Frank Drake formulated an equation to calculate the number…
One of the most challenging aspects of astrobiology and the Search for Extraterrestrial Intelligence (SETI) is anticipating what life and…
In May 2023, the ESA's Exomars Trace Gas Orbiter (TGO), currently in orbit around Mars, sent a signal to Earth…
Earth's average global temperatures have been steadily increasing since the Industrial Revolution. According to the National Oceanic and Atmospheric Agency…
The Search for Extraterrestrial Intelligence (SETI) is regularly plagued by the fact that humanity has a very limited perspective on…
The search for extraterrestrial intelligence (SETI) has fascinated us for decades. Now a team of researchers have used the Murchison…
In 1971, English mathematical physicist and Nobel-prize winner Roger Penrose proposed how energy could be extracted from a rotating black…
Is there intelligent life in the Universe? And if so, just how common is it? Or perhaps the question should…
Establishing communication with an alien intelligence is one of the news items I, and I’m sure many others, long to…