#hddocumentaries

Scientists are puzzled by dark energy, which might be pushing the universe to expand faster. Some think supermassive black holes in the galaxy centers could also play a role. For example: the Milky Way has a supermassive black hole with 4.2 million times t

Recent discoveries have reshaped cosmologists' understanding of the universe's fate. While previous theories suggested a reversal of the universe's expansion, precise measurements of supernova explosions revealed an accelerating expansion. This phenomenon