baryon acoustic oscillations

26 February 2021

Latest News

[ 22 February 2021 ] Video provides thrilling bird’s eye view of Mars landing News
[ 19 February 2021 ] Perseverance Mars rover lands on Mars, beams back dramatic photos News
[ 16 February 2021 ] The case for, and against, the still-unseen Planet 9 News
[ 12 February 2021 ] ‘Farfarout’ confirmed to be really, seriously far out News
[ 11 February 2021 ] A surprising swarm of black holes found in nearby globular cluster News

Astronomers make the largest map of the Universe yet

22 May 2017 Astronomy Now

Astronomers with the Sloan Digital Sky Survey have created the first map of the large-scale structure of the Universe based entirely on the positions of quasars. Quasars are the incredibly bright and distant points of light powered by supermassive black holes.

Precise 3-D Map of 1.2 million galaxies supports standard cosmological model

15 July 2016 Astronomy Now

Hundreds of scientists from the Sloan Digital Sky Survey III (SDSS-III) collaborated to make the largest-ever, three-dimensional map of distant galaxies. The astronomers then used this map to make one of the most precise measurements yet of the dark energy currently driving the accelerated expansion of the universe.