For Macs - Explanet for iOS (Exoplanet app:visual and interactive catalogue of all known exoplanets
Zircons: Time Capsules from the Early Earth (8 min YouTube)
Who is Out There? Why Alien Life May Be Wierder Than We Imagine (World Science Festival 2019) (59:55) - I've built a quiz out of this very interesting presentation.
"Looking for Life on Mars" (2021, on Perseverance Mission mostly) (53 min) also can see directly on YouTube Here
"Alien Life - Will We Know It When We See It?" (2014) World Science Festival (1:33:14)
Scaling relations and life - Geoffrey West
Why We Might Be Alone in the Universe (PBS. 15:58 only first 12:22 is relevant. Nice visuals. A super fast summary of Peter Ward's work.)
Sean Carroll: The Nature of the Universe, Life, and Intelligence (34:49) - interview on Lex Fridman
On the first discovered Interstellar Object - Oumuamua
Avi Loeb: Aliens, Black Holes, and the Mystery of Oumuamua (2:43:50) - interview on Lex Fridman, but better is...
Avi Loeb: Why Oumuamua may be the first sign of intelligent extraterrestrial life (1:46:26) on Event Horizon. You can skip the first 24 minutes, it's a bit of a tirade against overly-conservative scientists.
Avi Loeb: ET Life: Are we the sharpest cookies in the jar?" (includes mention of Siraj and Loeb 2021 claims there's not enough nitrogen in the galaxy to plausibly explain Oumuamua as a nitrogen iceberg.
Avi Loeb: Taking Alien Life Seriously (on Sean Carroll's Mindscape podcast) ( 1:40:35)
M Cuik's thoughts on "The Nature of Oumuamua" (45:38)
Seth Shostak of SETI and Avi Loeb on the nature of Oumuamua "Where Should we Look for ET?" (2021) (42:11)
Dr. Karen Meech: What is Oumuamua? (41:01)
Searching the Universe for ExtraTerrestrial Life - a brief history (5:34)
Silicon-based life might not be possible (14 min)
Why life in the universe may be hidden (Event Horizon) (58:55)
Astrobiology in the Field (a fun look at a field trip to Iceland) (19:20)
Warp Drives and Aliens (at very elementary level, but may be worthwhile for some) (1:21:12)
Do Gamma Ray Bursts Explain Fermi's Paradox? (James Annis 2020 on Event Horizon) (46:47) - very good)
Search for Planets and Life Outside the Solar System (Sara Seager on Lex Fridman #116 2020) (1:41:34)
Kate Jeffrey on Entropy, Complexity, and Evolution (1:12:59) on Mindscape
Alien Life: Will We Know it When We See It? (World Science Festival) (1:33:29)
The Singular Origin of Complex Life - Nick Lane (1:01:32) in 2017
Nova PBS "Beyond the Elements: Life" (53:17) David Pough narrates. (can skip the first few minutes, the middle segment is on the origin of life)
The Medea Hypothesis: Is Life on Earth Ultimately Self-Destructive? Peter Ward at Microsoft. Skip through the first ~10-12 minutes quickly.
Big Think Interview with Peter Ward (30min)
Inevitable Life?" - D. Eric Smith at the Sante Fe Institute (2007) (1:03:57) - a beautifully organized and elegantly simplified presentation of life at its essence, great questions you won't find easily elsewhere, and relation to how common it may be in the universe.