APOGEE-2 Exploring the Milky Way from both hemispheres Explore eBOSS Surveying galaxies and quasars to measure the Universe Explore MaNGA Mapping the inner workings of thousands of nearby galaxies Explore Prior Surveys Discovering the Universe at all scales Explore Acknowledgments Funding for the Sloan Digital Sky Survey IV has been provided by the Alfred P. EXPLORE OUR DATA Go to Data Access Current data: Data Release 12 News SDSS Press Releases The Sloan Digital Sky Survey Opens a New Public View of the SkyJanuary 6, 2015 SDSS Science Blog Social Media from the SDSS Collaborating Meeting in MadridJuly 20, 2015 Discovering Supernova in SDSS Galaxy SpectraJuly 17, 2015 How SDSS Uses Light to Find Rocks in SpaceJuly 9, 2015 The Sloan Digital Sky Survey has been one of the most successful surveys in the history of astronomy
The Blue-Gray Sky
http://bluegraysky.blogspot.com/As it turns out, it was the player with perhaps the longest connection to the ND coaches and the one with the shortest.First up on Wednesday was Ohio offensive lineman Matt James. Alford had already reeled in Louis Nix when ND didn't have a head coach, and Alford was reportedly responsible for Notre Dame being among Jones's finalists
See the difference? The Relationship Between Gravity and Mass and Distance As stated above, your weight is a measure of the pull of gravity between you and the body you are standing on. For everyday-sized objects, this gravitational pull is vanishingly small, but the pull between a very large object, like the Earth, and another object, like you, can be easily measured
EarthSky - Earth, Space, Human World, Tonight
On this date, Apollo 11 astronauts Buzz Aldrin and Neil Armstrong landed their moon module on a broad dark lunar lava flow, called the Sea of Tranquility. Image credit: NOAA Several climate markers, such as rising land and ocean temperature, sea levels and greenhouse gases set new records in 2014, according to report
Planet Order from the Sun; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune Our knowledge of our solar system is extensive but it is far from complete. Please visit our Astronomy news section which gives news, notes and general observations, we also have an interactive tour of the solar system (loads in a new window) All planets can be seen with a small telescope or binoculars and private observatories continue to provide useful information
SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids
Realtime Space Weather Photo Gallery NORTHERN SKY TURNS GREEN, NO AURORAS REQUIRED: There was no geomagnetic storm on July 18th, but northern skies turned green anyway. Student teams successfully managed both launches--one from the high Sierra mountains of California, the other in the dense-packed forests of southern New Hampshire
Distances of the planets from the sun What do we mean by visible planet? By visible planet, we mean any solar system planet that is easily visible without an optical aid and that has been watched by our ancestors since time immemorial. Mercury reached its greatest morning elongation from the sun on June 24, but this world might still be glimpsed before sunrise in the first week or two of July 2015
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