New Map of the Universe Displays Span of Entire Cosmos With Pinpoint Accuracy and Sweeping Beauty
The map charts a broad expanse of the universe, from the Milky Way to ‘the edge of what can be seen.’ A new map of…
Sloan Digital Sky Survey News
Hubble Space Telescope Captures a “Five-Star” Rated Gravitational Lens
This full-size Hubble image shows galaxy cluster SDSS J1004+4112 that was discovered as part of the Sloan Digital Sky Survey. It is one of the…
“Death Star” Dueling Quasars Looming in the Sky: Hubble Spots Double Quasars in Merging Galaxies
Seeing Dual Quasars Is Like Finding a Needle in a Haystack Inhabitants of our Milky Way galaxy living several billion years from now will have…
Graduate Student’s BADASS Code Has Astronomical Benefits
An astro-statistics course University of California, Riverside, graduate student Remington O. Sexton took three years ago taught him techniques that led him to develop free,…
Astronomers Discover New “Fossil Galaxy” Buried Deep Within the Hidden Depths of Our Own Milky Way
Scientists working with data from the Sloan Digital Sky Surveys’ Apache Point Observatory Galactic Evolution Experiment (APOGEE) have discovered a “fossil galaxy” hidden in the…
Groundbreaking All-Sky Survey Will Bolster Our Understanding of the Formation and Evolution of Galaxies
Toward a New Understanding of the Cosmos: First Light on a Next-Gen Astronomical Survey The Sloan Digital Sky Survey’s fifth generation collected its very first…
Scientists Precisely Measure Total Amount of Matter & Dark Energy in the Entire Universe
UC Riverside-led team’s technique relied on determining the mass of galaxy clusters. A top goal in cosmology is to precisely measure the total amount of…
Astrophysicists Construct Most Complete 3D Map of the Universe, Fill Gaps in Cosmological History
An international consortium of scientists has analyzed, as part of a vast program of cosmological surveys, several million galaxies and quasars, thus retracing a more…
Largest 3D Map of the Universe Ever Created: Astrophysicists Fill In 11 Billion Years of Our Universe’s Expansion History
The Sloan Digital Sky Survey (SDSS) released a comprehensive analysis of the largest three-dimensional map of the Universe ever created, filling in the most significant…
Investigating the Mysterious Pops of Light Spotted by NASA Satellite
Pops of bright blue and green in this image of the Fireworks galaxy (NGC 6946) show the locations of extremely bright sources of X-ray light…
Sloan Digital Sky Survey Provides New Insight Into Dark Matter Halos
Using the Sloan Digital Sky Survey to look at the distribution of dark matter around galaxies, astronomers at the University of Pennsylvania shed new light…
New Map Measures the Effects of Dark Energy in the Expansion of the Universe
A new study details the results from the largest-ever, three-dimensional map of distant galaxies. The map is one of the most precise measurements yet of…
Chandra Reveals the Birth of a “Radio Phoenix”
Using X-ray, radio, and optical data, a team of astronomers has discovered a “radio phoenix” in Abell 1033. This system contains the collision of two…
Study Reveals Indications That Dark Matter is Being Erased by Dark Energy
Newly published research reveals that dark matter is being swallowed up by dark energy, offering novel insight into the nature of dark matter and dark…
Sloan Digital Sky Survey to Chart the Cosmos like Never Before
Survey officials announced the fourth phase of the Sloan Digital Sky Survey, an initiative that spans four continents and includes 200 astronomers at more than…
Sloan Digital Sky Survey Reveals Treasure Trove of “Red Nugget” Galaxies
At this years the meeting of the Canadian Astronomical Society, astronomers revealed a treasure trove of “red nugget” galaxies discovered by combing through the Sloan…
Discovery Provides Clues to How Galaxies and Black Holes Develop Together
Using data from the Sloan Digital Sky Survey, researchers discovered more than 100 dwarf galaxies with massive black holes, providing an important step toward understanding…
How Milky Way-Like Galaxies Have Evolved Over Time
A composite image from Hubble and Sloan Digital Sky Survey data reveals how Milky Way-like galaxies have evolved over time. This composite image shows examples…
