Tag Archive for 'Hubble constant'

This illustration shows three steps Professor Riess and co-authors used to measure the Hubble constant to an unprecedented accuracy, reducing the total uncertainty to 2.3%. Image credit: NASA / ESA / A. Field, STScI / A. Riess, STScI & JHU.

Hubble Measures Universe Expansion, Gets Intriguing Hints of ‘New Physics’

Mar 12, 2018 by News Staff

A team of U.S. astronomers has used the NASA/ESA Hubble Space Telescope to make a new measurement of the Hubble constant, the rate at which the Universe...

This image portrays a simulation of the Universe. Each of the tiniest of the dots denotes an entire galaxy. Matter in the Universe is arrayed on a series of filaments that surround vast voids. Image credit: Max Planck Institute for Astrophysics.

Milky Way Galaxy Resides in Enormous Cosmic Void

Jun 9, 2017 by News Staff

A new study by the University of Wisconsin-Madison supports the idea that our Milky Way Galaxy and its neighbors exist in one of the holes, or voids, of...

HE0435-1223, located in the centre of this wide-field image, is among the five best lensed quasars discovered to date. The foreground galaxy creates four almost evenly distributed images of the distant quasar around it. Image credit: NASA / ESA / Hubble / S.H. Suyu et al.

Astronomers Use Gravitational Lensing to Measure Hubble Constant

Jan 27, 2017 by News Staff

Astronomers from the international H0LiCOW (H0 Lenses in COSMOGRAIL’s Wellspring) collaboration have made a new measurement of the Hubble constant —...

Cosmic distance ladder. Image credit: NASA /ESA / A. Field, STScI / A. Riess, STScI & JHU.

Universe is Expanding Faster than Previously Thought

Jun 2, 2016 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope have discovered that the Universe is expanding between 5% and 9% faster than previously calculated. Cosmic...

This is a Hubble Space Telescope photo of NGC 3021. Image credit: NASA / ESA / A. Riess, STScI.

Gorgeous New Image from Hubble Space Telescope Shows Spiral Galaxy NGC 3021

Mar 30, 2015 by News Staff

Astronomers using the Advanced Camera for Surveys (ACS) on the NASA/ESA Hubble Space Telescope have captured a stunning new image of the spiral galaxy...