A lot of galaxies are receding from the milky way galaxy. The galactic distances used to measure the acceleration of the universe are determined by observations of exploding white dwarfs.
- When a white dwarf star explodes as a supernova, it sounds like a nuclear weapon on Earth. Some research work has shown that white dwarfs can die in nuclear explosions known as type I supernovas
Some observations has shown the evidence that the universe is accelerating. This accelerating expansion result from observations of the brightness of distant supernovae.
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