Window on The Sky: Hubble Constant

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New Hubble constant measurement adds to mystery of universe's expansion rate

by José Joaquin Galánviernes, julio 19, 2019

Galaxies selected from a Hubble Space Telescope program to measure the expansion rate of the universe. Credits: NASA, ESA, W. Freedman (U...Read More

by José Joaquin Galánmartes, abril 30, 2019

This is a ground-based telescope's view of the Large Magellanic Cloud, a satellite galaxy of our Milky Way. The inset image, taken by...Read More

by José Joaquin Galánmiércoles, junio 08, 2016

Hubble Space Telescope image of UGC 9391 Credits: NASA, ESA and A. Riess (STScI/JHU) The Supernova and Cepheids of Spiral Galax...Read More