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Hubble finds universe is expanding faster than expected

2 June 2016 Astronomy Now

When Edwin Hubble discovered nearly 100 years ago that the universe was uniformly expanding in all directions, the finding was a big surprise. Then, in the mid-1990s, another shocker occurred: astronomers found that the expansion rate was accelerating, perhaps due to “dark energy.” Now, the latest measurements of our runaway universe suggest that it is expanding faster than astronomers thought.

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NASA balloon mission seeks evidence of cosmological inflation

27 April 2016 Astronomy Now

Now that scientists have confirmed the existence of gravitational waves, a NASA team using a balloon-borne observatory is set to search for a predicted signature of primordial gravitational waves that would prove the infant universe expanded far faster than the speed of light and began growing exponentially almost instantaneously after the Big Bang.