A half-hour dose of cosmic conversation with scientists, educators and students about the cosmos, scientific frontiers, scifi, comics, and more. Hosted by Dr. Charles Liu, PhD, an astrophysicist at the American Museum of Natural History. Support us on Patreon.
Volcanoes in space...supervolcanoes here on Earth... and lava lakes everywhere! To get an expert opinion on eruptions, Dr. Charles Liu and co-host Allen Liu welcome Dr. Sam Tramontano, a Post-Doctoral researcher in geology and Earth sciences at The American Museum of Natural History.
As always, though, we start off with the day’s joyfully cool cosmic thing, the Juno spacecraft’s two recent close passes (under 1000 miles) of Jupiter...
How does the brain actually work? And is there anything we can do when it doesn’t? To find out, Dr. Charles Liu and co-host Allen Liu welcome Dr. Nicki Driscoll, CTO and Co-Founder of NeuroBionics.
As always, though, we start off with the day’s joyfully cool cosmic thing, the recently announced discovery of Super-Earth TOI-715 b that is within its star’s habitable zone. It’s roughly 1.5x the diameter of Earth and orbits an M-4 Red ...
The total solar eclipse is almost here! In this special episode of The LIUniverse, Dr. Charles Liu and co-host Allen Liu bring you both the basics and some more in-depth investigations of how eclipses work, how to see them, and what makes them so unique. This episode includes clips from Chuck’s recent public talk at the College of Staten Island to a packed house. So, if you hear some background chatter, it’s th...
What is the science behind the science fiction in Three Body Problem? In our second episode of “ChuckGPT” Dr. Charles Liu and co-host Allen Liu welcome two members of our production team: Jon Barnes, our Editor, and Stacey Severn, our Social Media/Patreon Community Director, to delve into the questions and answers posed by the award-winning novel and new series on Netflix.
As always, though, we start off with the day’s joyfully coo...
What does the study of archeology, the study of the human past, offer to the astronomers of today? To find out, Dr. Charles Liu and co-host Allen Liu welcome archaeology expert Hannah Liu, MEd, to connect the past, the present, and the future of astronomy in an episode Allen has described as, “A Fistful of Lius.”
As always, though, we start off with the day’s joyfully cool cosmic thing, a recent scientific paper just published by...
How can college students who would like to work in the space industry and at NASA get their foot in the door? And what is the purpose of the Lucy mission to the Trojan Asteroids? To get the answers to both of these questions, Dr. Charles Liu and co-host Allen Liu welcome Freya Holloway, a NASA L’SPACE Lab Tech at ASU.
As always, though, we start off with the day’s joyfully cool cosmic thing: the latest, most accurate coloration of ...
Welcome to the Season 3 premiere of The LIUniverse, your happy half-hour dose of cosmic conversation and geeky banter with host Dr. Charles Liu! In this episode, Chuck and co-host Allen Liu welcome back Dr. Jimmy Negus, who was our guest on our very first episode, to talk about Solar Flares, “Deep Space Nine,” and more.
As some of you may remember, Jimmy was only a PhD candidate back then, with his research focused on active galact...
What happens to one sun of a binary pair if the other goes supernova? Can we mitigate the greenhouse effect? How big should a telescope be? For our Season 2 finale, we’re answering fan questions from YouTube, Instagram, and Facebook. To bring those questions to life, Dr. Charles Liu and co-host Allen Liu welcome two members of the LIUniverse social media team, “Vinyl Benjy” Schoenfeld, our TikTok manager, and Stacey Severn, our Soc...
Welcome to Part 2 of our interview with father and daughter team Franklin Chang-Diaz, NASA astronaut and founder of the Ad Astra Rocket Company™, and Miranda Chang, Ad Astra’s Global Communications Director.
We pick up where we left off, with a focus on fathers working with their children! Host Charles Liu shares how much he loves doing The LIUniverse with his co-host and son Allen, while Franklin talks about how important Miranda ...
When humanity heads out for the stars, what will be powering our spacecraft? To find out, Dr. Charles Liu and co-host Allen Liu welcome father and daughter team Franklin Chang-Diaz, NASA astronaut and founder of the Ad Astra Rocket Company™, and Miranda Chang, Ad Astra’s Global Communications Director for Part 1 of this two-part episode. (We’ll be posting Part 2 next Saturday!)
As always, though, we start off with the day’s joyfull...
How do we find black holes? And how can we tell whether it’s a small black hole “eating” really fast or a large black hole that’s eating very slowly? To find out, Dr. Charles Liu and co-host Allen Liu welcome astrophysicist Dr. Vivienne Baldassare, a professor of astronomy and physics at Washington State University.
As always, though, we start off with the day’s joyfully cool cosmic thing, the recently published composite photo of ...
In this episode of The LIUniverse, Dr. Charles Liu and co-host Allen Liu welcome Dr. Jeyhan Kartaltepe, an astronomer and professor at the Rochester Institute of Technology, who studies galactic evolution, including galactic collisions and the growth of black holes, to explore final frontiers, both real and fictional.
As always, though, we start off with the day’s joyfully cool cosmic thing, the first data drop from COSMOS-Web, a...
Have you ever wondered what it would be like to be a science educator and work at a planetarium or science museum? Even better, to run one?
To find out, Dr. Charles Liu and co-host Allen Liu welcome Elliot Severn, the Planetarium Director at Sacred Heart University’s Discovery Science Center and Planetarium, and Jenny Powers, the Director of the Springfield Science Museum.
As always, though, we start off with the day’s joyfully coo...
How did our solar system get here? How did the Earth form? How commonly does that happen elsewhere, and how often do the conditions necessary for life come about?
To find out, Dr. Charles Liu and co-host Allen Liu welcome Dr. Tom Rice, Astronomer-Educator and AAS staffer, who studies star and planet formations, how solar systems come together out of the “stuff that’s out there floating in our galaxy like gas and dust.”
As always, t...
Why does Wakanda have no suburbs, and should we destroy them if it did? Is it ethical to become a cyborg, like in the Justice League? Can venom – the toxins or the Marvel character – save your life? In this 2021 New York Comic Con edition of “The LIUniverse,” Astronomer Dr. Charles Liu hosts venom researcher Dr. Mandë Holford and environmental expert Kendra Pierre-Louis for our panel “The Science of Science Fiction.”
Speaking to a ...
How realistic is the human augmentation depicted in comic, games and movies? To find out, Dr. Charles Liu welcomes the CEO/founder of Neurobionics Dr. MJ Antonini, experimental psychologist Liam McMahon, and our own social media maven and comic/gaming uber-geek Sarah Cotten to the stage for our first-ever appearance at the Boston Fan Expo for a discussion about the science of science fiction, and most particularly, BRAINS! (NOTE: T...
How do planets form out of dust particles? And what does that have to do with fluid dynamics? To find out, Dr. Charles Liu and co-host Allen Liu welcome astrophysicist Dr. Holly Capelo from the University of Bern in Switzerland.
As always, though, we start off with the day’s joyfully cool cosmic thing, which takes us to the Observatory of Paris, where a group of scientists are delving into the formation of planetesimals. What are...
How do you go about building a planet? To find out, Dr. Charles Liu and co-host Allen Liu welcome computational astrophysicist Dr. Aleksandra Kuznetsova, a NHFP Sagan Postdoctoral Fellow at The American Museum of Natural History.
As always, though, we start off with the day’s joyfully cool cosmic thing, the presence of both a mini-Neptune and an exo-Venus in the exoplanetary system GJ3929, each with very short orbits around their s...
Brown dwarfs are often called failed stars, but today’s guest on the LIUniverse, astrophysicist Dr. Johanna Vos, prefers to think of them as overachieving planets. Dr. Charles Liu and co-host Allen Liu discuss with Johanna why brown dwarfs are so cool (pun intended!), and how their formation is something of a cosmic-scale anticlimax.
Beginning with today’s joyfully cool cosmic thing, a pair of brown dwarfs orbiting each other mor...
Dr. Charles Liu and co-host Allen Liu continue our exploration into the poetry of the stars with Part 2 of our episode featuring poet/astronomer/cosmologist Dr. Yun Wang and poet/author Midge Goldberg, editor of “Outer Space: 100 Poems.”
We pick up right where we left off in Part 1, with a discussion of standard candles and how Edwin Hubble used Cepheid Variable Stars to determine the distance to Andromeda – incorrectly, as Chuck e...
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