Prepare to dive into the cosmic unknown with this captivating
episode of Space Nuts, where your hosts Andrew Dunkley and
Professor Fred Watson tackle the enigmatic questions that baffle
even the most seasoned space enthusiasts.
First up, Nate challenges us with a classic conundrum: If the
universe is expanding, what is it expanding into? Fred sheds light
on this perplexing query with a blend of cosmological insights and
geometrical possibilities, leaving us to ponder the very fabric of
reality and the potential of unseen dimensions.
Next, Lee from Sweden seeks to understand the inner workings of
Mars through the eyes of the InSight mission. How can a single
point of reference on the Red Planet reveal so much about its
interior and the impact of distant meteorites? The answer lies in
the ingenious science of seismic waves, which our hosts promise to
explore further—homework for the curious minds!
Finally, Wayne, a longtime supporter, wonders about the
gravitational waves generated by supernovae and whether LIGO can
detect them. Fred navigates through the explosive symmetries of
supernovae and the peculiarities of neutron star mountains,
offering a glimpse into the cosmic ripples that traverse our
universe.
Packed with humor, profound insights, and the occasional canine
interruption, this episode of Space Nuts is not just a journey
through space but a testament to the boundless curiosity that
drives us all. So, sit back, subscribe, and let Andrew and Fred
guide you through the stars. And don't forget, your questions are
the fuel for our cosmic explorations—keep them coming!
For more interstellar adventures and the answers to your most
intriguing space questions, subscribe to Space Nuts on your
favorite podcast platform. Until our next galactic gathering, keep
reaching for the stars!
Episode Chapters
(00:00) This is Space Nuts. Coming up, we're talking about the
expansion of space
(00:39) If space is expanding, what is it expanding into
(07:35) Lee Stevenson has sent us a question about Mars
exploration
(08:21) Lee: How do you detect seismic signals on Mars from
thousands of kilometres away
(12:36) What kind of gravitational wave is generated by a
supernova
(19:17) Professor Fred Watson, astronomer at large, getting over
his tick bite
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