Cosmic census of galaxies updated to 2 trillion

Two trillion galaxies. That’s the latest estimate for the number of galaxies that live — or have lived — in the observable #universe, researchers report online October 10 at arXiv.org. This updated headcount is roughly 10 times greater than previous estimates and suggests that there are a lot more galaxies out there for future telescopes to explore.(sciencenews)

https://www.sciencenews.org/article/cosmic-census-galaxies-updated-2-trillion

Cosmic census of galaxies updated to 2 trillion

Two  - Shared on MyECO Official 18 October 2016, Tuesday 08:33.

Debate accelerates on #universe’s expansion speed.

A puzzling mismatch is plaguing two methods for measuring how fast the universe is expanding. When the discrepancy arose a few years ago, scientists suspected it would fade away, a symptom of measurement errors. But the latest, more precise measurements of the expansion rate — a number known as the #Hubble constant — have only deepened the mystery.(sciencenews)

https://www.sciencenews.org/article/debate-accelerates-universe%E2%80%99s-expansion-speed?mode=topic&context=36

Debate accelerates on #universe’s expansion puzzling mismatch is  - Shared on MyECO Official 19 September 2016, Monday 08:23.

Sense of the stars: New #telescopes poised to unlock the #universe

Now, three new sky-gazing tools are poised to tell us even more. Each will play a unique role in deciphering the mysteries of #astronomy and #astrophysics. With them, scientists will have a clearer view into the beginning of time, see the atmospheres of #planets outside our solar system and explore the light and radio properties of #blackholes.(cnet)

http://www.cnet.com/news/telescope-tech/

Sense of the stars: New #telescopes poised to  - Shared on MyECO Official 24 August 2016, Wednesday 08:09.
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