General Artificial Intelligence - Dr. Joscha Bach, AI Foundation

Exoplanetas - Dr. Abel Mendez, Laboratorio de Habitabilidad Planetaria, UPR

Space and Artificial Intelligence - Dr. Anamaria Berea, SETI, BMSIS

What would an Alien Language be Like? - Dr. Sheri Wells-Jensen, METI International

Moving on Mars: The Curiosity and Perseverance Rovers  - Dr. Allan Treiman,  Lunar and Planetary Institute

Raising an AI baby - Dr. Iris Oved, Paradox Lab

Figuring out the Earth from the inside out - Dr. Kanani Lee, Yale/LLNL

From Math Contests to Fighting COVID19 - Dr. Po-Shen Loh, CMU

The search for life on Mars in the XXI century - Dr. Alex Pavlov, GSFC NASA

Looking for Life on Water Worlds, an oceanographers view of exoplanets - Dr. Hillairy Hartnett, ASU

Craziest Creatures on Earth - Dr. Graham Lau, Blue Marble Space Institute of Science (BMSIS)

Aliens, Astrobiology and Exoplanets -  Dr. Daniel Anderhausen, ETH Zurich, BMSIS

The search for life in the Universe - Dr. Alex Tsapin, JPL (retired)

The Search for Galactic Minds and the history of SETI -  Larry Klaes, SETIQuest editor

In Search for Exoplanets - Dr. Harold Geller, GMU

The history of Mars exploration - Dr. Alex Tsapin, JPL (retired)

Life beyond and on Earth - Dr. Adrian Lenardic, Rice U

Space Habitation Systems - Greg Diderich, JSC NASA

Living Through a Revolution: Multi-messenger Astrophysics - Dr. Roopesh Ojha, GSFC NASA

Where in the Universe did we come from? - Dr. Ethan Siegel, science author, "Starts with a Bang" Forbes contributor

Why we should build a Moon base - Dr. Ian Crawford, University of London, UK 

Remote Sensing, and India's Lunar and Martian missions - Dr. Laxmi Goparaju, VENHF, India

Climate Change: What is it and what does it mean? - Dr. Beth Johnson, UW-Oshkosh