Daniel and Kelly’s Extraordinary Universe Classic episode - How big is the Universe?
Sep 26, 2024
Discover the mind-boggling size of the universe and whether it has an edge or stretches into infinity. Engaging discussions explore space curvature and the intriguing nature of gravity as a distortion of space. Listen in as the hosts challenge listeners to ponder the philosophy behind an infinite cosmos. Get inspired by the beauty of the universe while uncovering how measurements shape our understanding of vast distances. Plus, practical tips for astrotourism add a fun twist!
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Universe Components
- The universe encompasses all matter, energy, and space.
- Space itself is a dynamic entity with properties, not just emptiness.
Curved Space
- Space can be curved, similar to the surface of a sphere.
- A curved universe might loop back on itself, lacking a traditional edge.
Universe Size and Curvature
- The universe's size depends on its curvature: positive, negative, or flat.
- A positively curved universe is finite, while a flat or negatively curved one could be infinite.