Not exact matches
A team using the Hubble Space Telescope found the invisible ring, which
extends 2.6
million light -
years across [see image above], while mapping the distribution
of dark matter in the galaxy cluster CL 0024 +17.
If you want to see just how far BYU's latest research
extends, step outside
of your house tonight, look up towards the sky, focus your view between the constellations
of Cygnus and Lyra, and then zoom in about 100
million light years.
Both are huge,
extending for
millions of light -
years, and very massive: each is about one quadrillion times the mass
of our Sun.
They and their students took thousands
of spectra
of galaxies along thin pie - shaped slices
of the sky over 15
years to produce the map with 2 slices
extending out about 400
million light years shown below.
The map provides a tantalizing glimpse
of giant filamentary structures
extending across
millions of light -
years, and paves the way for more extensive studies that will reveal not only the structure
of the cosmic web, but also details
of its function — the ways that pristine gas is funneled along the web into galaxies, providing the raw material for the formation
of galaxies, stars, and planets.
Using Keck Observatory's Keck I telescope in Hawaii, they observed a very large, luminous nebula
of gas
extending about 2
million light -
years across intergalactic space, which they nicknamed the «Slug Nebula» in honor
of UCSC's banana slug mascot.
Combining all
of the measurements across the entire field
of view allowed the team a tantalizing glimpse
of giant filamentary structures
extending across
millions of light -
years, and paves the way for more extensive studies that will reveal not only the structure
of the cosmic web, but also details
of its function — the ways that pristine gas is funneled along the web into galaxies, providing the raw material for the formation
of galaxies, stars, and planets.
The gravitational pull
of the Virgo cluster has stretched this collection
of groups into a long chain
of galaxies which
extends across 40
million light years of space.
Using the W. M. Keck Observatory in Hawaii, the researchers detected a very large, luminous nebula
of gas
extending about 2
million light -
years across intergalactic space.
This deep image shows the nebula (cyan)
extending across 2
million light -
years that was discovered around the bright quasar UM287 (at the center
of the image).