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[Q&A] Rings Around Stars, Laser Space Propulsion, Life on Cold Moons

['Fraser Cain'] Universe Today Podcast 2025-09-24 08:23:08

How do we determine the velocities of objects in distant space? Can we use a laser a space engine on a spaceship? Is it possible to see the same star at different stages of its life? 07:59 [Coruscant] Can we see stars at different life stages with gravitational lensing? 27:51 [Dagobah] How do we determine the speeds of objects in space?

['space' 'moons' 'determine' 'engine' 'rings' 'spaceship' 'life' 'stages' 'stars' 'cold' 'objects' 'laser' 'different' 'qa' 'propulsion']

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