Astrophysicist Katie Mack discusses cosmic vertigo, vacuum decay, asteroid impact threats, and the fate of the universe. They also touch on reducing light pollution, the shape of the universe, and express gratitude towards individuals involved in the podcast.
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Quick takeaways
Postdoctoral stage in academia can be uncertain, with lack of stability and long-term prospects.
The existence of higher dimensions and multiple universes is still purely hypothetical but offers intriguing possibilities.
Deep dives
The Uncertainty of an Academic Career
One of the challenges in academia is the uncertainty of the career ladder, especially during the postdoctoral stage where researchers are applying for jobs and facing a lack of stability and long-term prospects.
Self-Doubt and Competition
Another challenge is dealing with self-doubt and the competitive nature of academia. It can be difficult to know if one is doing a good job, and the lack of positive feedback can take a toll on researchers.
Possibility of Life Beyond Earth
While there is no scientific proof of extraterrestrial life, it is a possibility worth exploring. The vastness of the universe and the potential for other habitable environments make the existence of life beyond Earth plausible.
Dimensions and Universes
There are theories about the existence of higher dimensions of space and multiple universes. These concepts go beyond our three dimensions of space and one dimension of time. The existence of other dimensions and universes is still purely hypothetical, but they offer intriguing possibilities.
Dr. Mack returns with a new introduction and updates on… listener questions! The universe, dimensions, asteroid bags and cosmic vertigo with the amazing Astro Katie, AKA Dr. Katie Mack. Part 1 was a primer on all things cosmological, from particle physics to black holes, so listen to that first then hop to this episode to get all your questions answered.