What the heck are neutrinos?

Why Is There Motion in the Universe?

Jun 12, 202618 minSummary

In this bonus episode of The Supermassive Podcast, the hosts tackle a variety of listener-submitted questions that bridge the gap between complex astrophysics and everyday curiosity. The team begins by addressing the mechanics of stellar collisions, explaining how white dwarf stars, often described as crystalline diamond cores, might merge rather than simply bounce off one another in a cosmic billiards scenario. The conversation then shifts to the Earth-Moon system, detailing the precise ways scientists measure the Moon’s slow recession from our planet and clarifying why a future state of perfect tidal locking is unlikely to occur before the Sun expands into a red giant. The hosts also explore the fundamental nature of motion in the universe, discussing how energy, temperature, and quantum mechanics contribute to the movement of matter from the earliest moments of existence. Finally, the episode touches on the fascinating reality that our solar system is constantly traveling through different galactic neighborhoods, meaning that if one were to travel back to the age of the dinosaurs, they would find themselves in a completely different sector of the Milky Way with an unrecognizable night sky.

How Do Space Telescope Work?

May 28, 20261h 3mSummary

In this episode of The Supermassive Podcast, host Izzy Clark and astrophysicist Dr. Becky Smethurst explore the evolution and future of space telescopes. They are joined by Dr. Robert Massey from the Royal Astronomical Society to provide a historical overview, tracing the technology from early sounding rockets to the revolutionary impact of the Hubble Space Telescope. The discussion highlights how space observatories allow astronomers to bypass atmospheric interference, granting access to wavelengths like X-rays, ultraviolet, and infrared that remain hidden from ground-based view. A significant portion of the episode focuses on the upcoming Nancy Grace Roman Space Telescope. Dr. Tom Barclay explains that Roman is designed as a wide-field survey mission, capable of mapping large areas of the sky with unprecedented speed and data volume. The hosts discuss how this capability perfectly complements the James Webb Space Telescope (JWST), which excels at deep, high-resolution observations of specific targets. By partnering these missions, scientists hope to unlock new insights into dark energy, the frequency of exoplanets, and the earliest stages of the universe, demonstrating an exciting, collaborative era of observational astronomy that continues to push the boundaries of human knowledge.