Robuta

https://news.uchicago.edu/story/final-supernova-results-dark-energy-survey-offer-unique-insights-expansion-universe Final supernova results from Dark Energy Survey offer unique insights into expansion of universe |... dark energy survey expansion of universe final supernova results https://ligo.org/science-summaries/GW170817Hubble/ Measuring the expansion of the Universe with gravitational waves – LSC – LIGO Scientific... expansion of universe gravitational waves measuring lsc ligo