The average distance between galaxies is rising quicker now than it was 5 billion years ago, indicating that the universe is expanding faster.
The vast bulk of our universe is concealed from view. Though people can't see or touch it, most experts theorize dark matter and dark energies make up the majority of the cosmos. Dark matter slows the development of the cosmos, whereas dark energy accelerates it.
Similar to the galactic cement that holds our universe together, dark matter works as an attracting force. This is because dark interacts with gravity while not reflecting, absorbing, or emitting light.
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