Today’s show features NASA’s Europa Clipper mission, which launched on October 14th, 2024 on a Falcon Heavy rocket, setting the spacecraft on its 10-year journey to explore Jupiter’s moon Europa. Europa Clipper carries nine instruments to study this ocean world covered by an ice shell to determine if there are places in the watery depths below the surface that could support life. The mission’s goals are to study ice shell, the sub-surface ocean, and the moon’s composition and geology. Our guest is Dr. Bonnie Buratti, a Senior Research Scientist at the Jet Propulsion Laboratory, and Deputy Project Scientist for the Europa Clipper mission.
Executive Producer: Shelley Schlender Show Producer & Engineer: Joel Parker
When people talk about going to the Moon, it is often in terms of establishing a station there, or finding water, or doing science about the Moon such as studying moon rocks. But we can do interesting science from the Moon that can’t be done on Earth, which is our topic today with guest Dr. Jack Burns, Professor Emeritus in the University of Colorado Department of Astrophysical and Planetary Sciences and Department of Physics. We talk about doing radio astronomy with instruments on the Moon such as ROLSES, LuSEE-Night, and FarView.
Show Producer and Host: Joel Parker Executive Producer: Susan Moran
Additional Contributions: Shelley Schlender, Beth Bennett
In this fire prone season, we talk with experts about an ancient building technique that might reduce the chance that a building’s going to burn. Unfired, compressed earth blocks are a building material that involves clay, sand and lime. Our guests are architect-engineer Lisa Morey and one of her clients, Matteo Rabescini, who had such a home built in Superior, Colorado after the 2021 Marshall fire. You can read more at Colorado Earth/Nova Terra, Heart of A Building, and Lisa Morey’s substack.
Hosts: Esther Frost, Joel Parker Show Producer: Shelley Schlender, Joel Parker Engineer: Joel Parker Executive Producer: Susan Moran
Magnetic Braking in Old Stars (starts at 3:13) Dr. Travis Metcalfe from the White Dwarf Research Corporation talks about studies of one particular star, 51 Peg, that has gone through magnetic braking. He discussed how studying magnetic fields around similarly middle-aged and older stars not oly can help us in our search for life on other planets, but also provide a clue of what might have impacted the evolution of life here on Earth.
Citizen Science with Zooniverse (starts at 13:21) Dr. Laura Trouille from the Adler Planetarium is the Principal Investigator of the Zooniverse project. She explains how “citizen science” works, which crowd-sources science research in a wide range of projects not only in astronomy, but topics ranging from biology and physics to arts and literature.
Executive Producer: Joel Parker Show Producer and Host: Joel Parker