technosignatures

New Study Examines How Extraterrestrial Civilizations Could Become “Stellarvores.”

One of the most challenging aspects of astrobiology and the Search for Extraterrestrial Intelligence (SETI) is anticipating what life and…

1 week ago

Advanced Civilizations Will Overheat Their Planets Within 1,000 Years

Earth's average global temperatures have been steadily increasing since the Industrial Revolution. According to the National Oceanic and Atmospheric Agency…

2 months ago

Projecting what Earth will Look Like 1000 years from now Could Assist in the Search for Advanced Civilizations

The Search for Extraterrestrial Intelligence (SETI) is regularly plagued by the fact that humanity has a very limited perspective on…

2 months ago

Starshot … Not? Get a Reality Check on the Search for Alien Civilizations

Fortunately, the real-world search for signs of extraterrestrial civilizations doesn’t have to deal with an alien armada like the one…

8 months ago

Breakthrough Listen Scans Entire Galaxies for Signals From Extremely Advanced Civilizations

In 1960, Dr. Frank Drake led the first Search for Extraterrestrial Intelligence (SETI) experiment at the National Radio Astronomy Observatory…

11 months ago

Why Build Megastructures? Just Move Planets Around to Make Habitable Worlds

A new study recommends we stop looking for megastructures and start searching for advanced civilizations who have moved multiple planets…

1 year ago

Humanity Will Out-Communicate all Life on Earth Within 90 Years

All organisms communicate information with their cells using signaling molecules. Add up all these communications, and it's the equivalent of…

1 year ago

The 2nd Annual Penn State SETI Symposium and the Search for Technosignatures!

This year's Penn State SETI Symposium provided a good rundown of the field and the kinds of studies scientists will…

1 year ago

A Lack of Alien Signals Actually Tells Us a Lot

In a  recent study published in The Astronomical Journal, a researcher from the École Polytechnique Fédérale de Lausanne (EPFL) discusses…

2 years ago

How Many Intergalactic Radio Stations Are Out There?

A new study suggests that we could expand the scope of SETI research by looking for civilizations beyond our galaxy.

2 years ago