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16 de jun. de 2024 · The universe is undeniably vast, and from our perspective, it may seem like Earth is in the middle of everything. But is there a center of the cosmos, and if so, where is it?
It's like guessing the distance to the Moon is 400 nanometers. To be clear, a quick google search estimates a grain of sand at 10 20 atoms. So 10 63 grains of sand is approximately 10 83 atoms, and suddenly a 10 10 void:matter ratio isn’t terribly unbelievable.
30 de jun. de 2024 · We discussed the shape of the Universe last time and in the next lecture we will analyze whether it has a center. The official version gets a little bit complicated because the multiverse...
18 de jun. de 2024 · Learn why there is no center or edge to the universe and how every point in space is equally significant in the grand tapestry of the cosmos. Perfect for anyone fascinated by the wonders of...
17 de jun. de 2024 · Consequently, the place where the Big Bang occurred is where the center of the universe should be – that’s probably what a lot of people have mistakenly thought. However, modern science has discovered that the universe has no center and no edge.
26 de jun. de 2024 · Earth orbits the sun at a distance of 150 million kilometres and the sun orbits the centre of the Milky Way. Specifically, we are in the Orion arm, around 26,500 light years from the centre.
25 de jun. de 2024 · Space. How big is the universe? The shape of space-time could tell us. We may never know what lies beyond the boundaries of the observable universe, but the fabric of the cosmos can tell us ...
