https://en.wikipedia.org/wiki/Accelerating_universe
Accelerating expansion of the universe - Wikipedia
expansion of the universeacceleratingwikipedia
https://www.space.com/10575-telescope-tune-measure-expansion-universe.html
Telescope Gets Tune-Up to Measure Expansion of the Universe | Space
Jan 10, 2011 - The Pan-STARRS telescope in Hawaii recently had its massive digital camera tuned up to bolster its hunt for supernovas that could hold the key to understanding...
expansion of the universetune uptelescopegets