Nebulae and Time - Unraveling Cosmic Mysteries: #504

In this Q&A episode of Space Nuts, host Andrew Dunkley and
astronomer Fred Watson tackle intriguing questions from listeners
about bright nebulae, the nature of light, and the mysteries of
time. They discuss whether one could see the vibrant colors of
nebulae from within, delve into the implications of two arrows of
time emerging from quantum systems, and explore the feasibility of
life on moons orbiting brown dwarf stars. Join us for a fascinating
journey through the cosmos as we unravel these cosmic
queries!
Chapters:
(00:00) This is a Q and A edition of Space Nuts
(01:34) Dan from the Gold Coast asks about color effects of
telescopes in nebula
(06:28) Stan Vanning: Which nebula is the brightest and most
colorful
(09:38) New study suggests opposing arrows of time can
theoretically emerge from certain quantum systems
(15:59) Andrew Dunkley with Professor Fred Watson discuss the
arrows of time
(16:30) Andrew and Fred answer a question from Rusty in
Donnybrook
(16:51) If moon was orbiting the sun without the Earth, they'd be
stable
(18:57) Is the sun moon Lagrange point a good place for a
habitat
(23:32) Martin Berman Gorvine has a question about brown dwarf
stars
(26:49) Could Earth sized moon orbiting brown dwarf star sustain
life as we know it
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