Is there other life in the universe? How do we find out? What is the protocol if we discover extraterrestrials? Experts weigh in.
Advertisement space available
Reach thousands of daily viewers · size 1200 x 200
Episode 1
Are We Alone In The Universe?
Jill Tarter, co-founder of the SETI Institute, lists the scientific reasons why it is plausible for other life forms to exist in the Universe.
Episode 2
Extremophiles
Michael Summers, Professor of Planetary Science & Astronomy at George Mason University, explains how creatures that survive in extreme conditions on earth give us a broader perspective on what's possible elsewhere.
Episode 3
How Do Radio Wave Signals Look Engineered?
Jill Tarter, co-founder of the SETI Institute, explains the technology behind artificial looking radio waves.
Episode 4
If A Signal Is Detected, Who Replies?
Jill Tarter, co-founder of the SETI Institute, debates the merits of transmitting signals to outer space. If we receive a response, who speaks for Earth?
Episode 5
Life As We Imagine It
Michael Summers, Professor of Planetary Science & Astronomy at George Mason University, wonders if alien life forms may be utterly different from life as we know it.
Episode 6
SETI Has Been Listening A Long Time
Jill Tarter, co-founder of the SETI Institute, describes the organization's historical search for extraterrestrial life.
Episode 7
SETI: The Archaeology Of The Future?
Jill Tarter, co-founder of the SETI Institute, explains why the organization's role is that of universal historians.
Episode 8
The Mystery Of Life
For Michael Summers, Professor of Planetary Science & Astronomy at George Mason University, the big surprise will be if we DON'T find alien life in the next 30 years.
Episode 9
What If An Alien Signal Is Detected?
Jill Tarter, co-founder of the SETI Institute, outlines the process that would occur, should SETI's goal of detecting life be successful.
Episode 10
What Is A Radio Telescope?
Jill Tarter, co-founder of the SETI Institute, describes radio telescopes and their importance in the search for extraterrestrial life.
Episode 11
Why Do We Search For Other Planets?
Jill Tarter, co-founder of the SETI Institute, describes the purpose behind her livelihood.
Reach thousands of daily viewers · size 970 x 90
2026 · ★ 8.3
2018 · ★ 8.4
2019 · ★ 7.2
2021 · ★ 7.1
2022 · ★ 7.4
1999 · ★ 7.9
2024 · ★ 6.4
2014 · ★ 8.5
2016 · ★ 8.0
1983 · ★ 7.3
1999 · ★ 7.6
1963 · ★ 7.8
2005 · ★ 7.6
2021 · ★ 7.2
2009 · ★ 7.4
1999 · ★ 6.7
2006 · ★ 7.3
1985 · ★ 8.3
1994 · ★ 7.9
2009 · ★ 7.3