Detecting 'technosignatures' such as hypothetical Dyson spheres in space could lead us to extraterrestrial life, and now NASA is funding the search.
The new "Exotica Catalog" from Breakthrough Listen aims to accelerate the search for alien life by providing a catalog of every known object type in the observable universe.
The Breakthrough Listen project just released two petabytes of SETI data, and anyone from scientists to coders with experience in Python and a bit of gumption can look for signs of extraterrestrial life.
We have some theories.
Dr. Ragbir Bhathal, who leads Australia's Optical SETI project, thinks if there is extraterrestrial life out there, we may be just a generation or two away from finding it.
Yuri Milner is a venture capitalist with a scientist’s heart.