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Science journalist Anne Saker describes the Chandrasekhar Limit as a range of possibility where if a planet has enough stability in its magnetic force and its gravitational force, it can sustain life. This Nobel Prize winning discovery changed the field of fluid dynamics. Though it was named after theoretical physicist Dr. Subrahmanyan Chandrasekhar, he credited his computer, Donna Elbert, "for without her part, there would have been no substance.” Dean Regas chats with Anne Saker to learn more about Donna Elbert's astronomical legacy.

You might have to watch the sunrise by yourself at Kitt Peak Observatory. At night, astronomers and technicians conduct research and lead tours for the public. But as the sun starts to peek over the Quinlan Mountains, everyone is still asleep. Dean Regas chats with Vannessa Gressieux, the docent and guide coordinator at Kitt Peak National Observatory in Arizona, to learn more.

Dean chats with Dr. Amanda Bauer, Head of Science and Education at the historic Yerkes Observatory in Wisconsin. Listen in to learn about the largest refracting telescope in the world and Dean's tips for determining a telescope's "coolness factor." New episodes release every other Friday!

Dean chats with Dr. Riddhi Das, a soft robotics researcher developing earthworm-inspired robots for planetary exploration. They discuss how these wriggly-yet-rigid innovations, with autonomous drive and locomotive capabilities, will navigate challenging terrains and their potential applications in space exploration.HOMEWORK ASSIGNMENTWhich types of robots do you envision as valuable assets for Earth's challenging environments? Share your thoughts with us by emailing lookingup@wvxu.org or joining the conversation on social media using #lookinguppodFind Us Online- Twitter: @lookinguppod @deanregas-Instagram: @917wvxu @deanregas-Tiktok: @cincinnatipublicradio @astronomerdean-Episode transcript: www.wvxu.org/podcast/looking-up-More from Dean: www.astrodean.com

Dean chats with John Linnell, one half of the iconic band They Might Giants. Listen in to hear about the vision for their 1992 album Apollo 18, John's backyard astronomy practice, and a mini-lesson from Dean on astronomy misconceptions!Homework Assignment: Write to Dean with your astronomy questions and he might answer them in a future episode! Use subject line, "Hey Dean!" Send us your thoughts at lookingup@wvxu.org or post them on social media using #lookinguppodFind Us Online: Twitter: @lookinguppod @deanregas, Instagram: @917wvxu @deanregas, Tiktok: @cincinnatipublicradio @astronomerdean, Episode transcript: www.wvxu.org/podcast/looking-up, More from Dean: www.astrodean.com

Dean chats with Robert Nemiroff, one of the creators of the Astronomy Picture of the Day website. They discuss the site's legacy and various astrophotography techniques.Send us your thoughts at lookingup@wvxu.org or post them on social media using #lookinguppodFind Us Online: Twitter: @lookinguppod @deanregas, Instagram: @917wvxu @deanregas, Tiktok: @cincinnatipublicradio @astronomerdean, Episode transcript: www.wvxu.org/podcast/looking-up, More from Dean: www.astrodean.com

Dean chats with Scott VanBommel, meteorite hunter and senior research scientist at Washington University in St. Louis. Listen to learn what it takes to find a meteorite (you'll have to start looking down). Send us your thoughts at lookingup@wvxu.org or post them on social media using #lookinguppodFind Us Online: Twitter: @lookinguppod @deanregas, Instagram: @917wvxu @deanregas, Tiktok: @cincinnatipublicradio @astronomerdean, Episode transcript: www.wvxu.org/podcast/looking-up, More from Dean: www.astrodean.com

Dean chats with Rhys Darby, comedian, actor and host of The Cryptid Factor podcast. They discuss cryptozoology, ETs and a few of Rhys's greatest Sci-fi roles.Send us your thoughts at lookingup@wvxu.org or post them on social media using #lookinguppodFind Us Online: Twitter: @lookinguppod @deanregas, Instagram: @917wvxu @deanregas, Tiktok: @cincinnatipublicradio @astronomerdean, Episode transcript: www.wvxu.org/podcast/looking-up, More from Dean: www.astrodean.com

Dean and guest Nicolas Altobelli, the science operations and development manager for ESA's JUICE mission, discuss the upcoming project studying Jupiter's icy moons. Stay tuned for more new episodes, now releasing every other Friday!

The Artemis missions will send humans back to the moon, including the first woman and first person of color. Our guest this week is Melissa McGuire, the mission design manager for NASA's Gateway Power and Propulsion Element. Listen in to learn how this new project will make space travel more efficient. New episodes, now releasing every other Friday!