Ways4eu WordPress.com Blog

SPA View of ways4eu.wordpress.com

A Ghostly Galaxy’s Lack of Dark Matter

By iftttauthorways4eu on Wed Aug 18 2021

Galaxies and dark matter go together like peanut butter and jelly. Rarely is one without the other. via NASA https://ift.tt/3swa6vA

Rings Around the Ring Nebula

By iftttauthorways4eu on Wed Aug 18 2021

The Ring Nebula (M57), is more complicated than it appears through a small telescope. The easily visible central ring is about one light-year across, but this remarkably deep exposure – a collaborative effort combining data from three different large telescopes – explores the looping filaments of glowing gas extending much farther from the nebula’s central […]

Wikipedia article of the day for August 18, 2021

By iftttauthorways4eu on Wed Aug 18 2021

Wikipedia article of the day is Gurian Republic. Check it out: Article-Link Summary: The Gurian Republic was an insurrection and protest movement in the western Georgian region of Guria between 1902 and 1906, against the Russian Empire. It arose from a revolt over land grazing rights; taxation, land ownership and economic factors were also concerns. […]

M57: The Ring Nebula from Hubble

By iftttauthorways4eu on Tue Aug 17 2021

Except for the rings of Saturn, the Ring Nebula (M57) is probably the most famous celestial circle. Its classic appearance is understood to be due to our own perspective, though. The recent mapping of the expanding nebula’s 3-D structure, based in part on this clear Hubble image,indicates that the nebula is a relatively dense, donut-like […]

← Older posts - Newer posts →