S. Pete Worden, Avi Loeb and Andrew Siemion, three leaders of the Breakthrough Initiatives, provide expert analysis to these declassified Pentagon videos. The Breakthrough Initiatives are a program of scientific and technological exploration, probing the big questions of life in the Universe. ...

Life in the Universe The Earth gives us a ringside seat on the physical, chemical, geological, and biological evolution of a dynamic terrestrial planet. The abundance of terrestrial planets in remote solar systems motivates the search for life and technology elsewhere in the universe. ...

Neil deGrasse Tyson, Frederick P. Rose Director of the Hayden Planetarium, hosts and moderates a lively discussion about how life might have formed on Earth and explores what alien life might look like elsewhere in the universe. What criteria do we use to classify life as we know it? Should the ...

The NASA Astrobiology Program presents Astrobiology in the Field, Episode 1: Iceland, created by Mike Toillion. This expedition is the first installment in a brand new NASA Astrobiology video documentary series, entitled Astrobiology in the Field. This series aims to showcase the amazing ...