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New 3-D Map of Massive Galaxies and Distant Black Holes Offers Clues to Dark Matter and Dark Energy

“The Sloan Digital Sky Survey III (SDSS-III) has released the largest-ever three-dimensional map of massive galaxies and distant black holes, which will help astronomers explain the mysterious “dark matter” and “dark energy” that scientists know makes up 96 percent of the Universe”. – SDSS-III
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10 Aug 2012 09:01:00
Bonbibi, Treehouse Point, Fall City, WA. The Bonbibi is balanced on two steel yokes. The yokes spread out the load and allow for tree growth and movement in the wind. A small deck hangs from the beams below and uses the treehouse itself to shelter guests. (Photo by Pete Nelson)

Bonbibi, Treehouse Point, Fall City, WA. The Bonbibi is balanced on two steel yokes. The yokes spread out the load and allow for tree growth and movement in the wind. A small deck hangs from the beams below and uses the treehouse itself to shelter guests. (Photo by Pete Nelson)
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16 May 2014 16:00:00
The sea leopard. The Antarctic Peninsula. (Photo by Paul Nicklen)

The sea leopard. The Antarctic Peninsula. (Photo by Paul Nicklen)
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12 Apr 2012 13:58:00


Street fighting in Berlin between Government troops and Spartacists, during the Spartacist uprising which followed Germany's defeat in World War I. (Photo by Keystone/Getty Images). 1919
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03 May 2011 09:09:00

An important historic event: For the first time a container ship sailed the Northern Sea Route through the Russian Arctic, traveling from China to Amsterdam. The journey, which began on August 15 and was completed on September 10, is only now possible due to high levels of Arctic sea ice melt that have occurred in the past several years.
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23 Sep 2013 12:57:00
Police officers detain a Femen activist during a demonstration of supporters of former Spanish dictator Francisco Franco, during annual gathering held on the week of the 45th anniversary of the dictator's death, in Madrid, Spain, November 22, 2020. (Photo by Javier Barbancho/Reuters)

Police officers detain a Femen activist during a demonstration of supporters of former Spanish dictator Francisco Franco, during annual gathering held on the week of the 45th anniversary of the dictator's death, in Madrid, Spain, November 22, 2020. (Photo by Javier Barbancho/Reuters)
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19 Feb 2021 09:15:00
Zurich soccer player Loris Benito tries to catch a marten during the Swiss Super League  match between FC Thun and FC Zurich in Thun, Switzerland. (Marcel Bieri/Keystone)

Zurich soccer player Loris Benito tries to catch a marten during the Swiss Super League match between FC Thun and FC Zurich in Thun, Switzerland, March 10, 2013. (Photo by Marcel Bieri/Keystone)
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13 Mar 2013 12:00:00
Alpine driver Pierre Gasly of France slides off the track during a qualifying session at the Formula One Las Vegas Grand Prix auto race, Friday, November 21, 2025 in Las Vegas. (Photo by Nick Didlick/AP Photo)

Alpine driver Pierre Gasly of France slides off the track during a qualifying session at the Formula One Las Vegas Grand Prix auto race, Friday, November 21, 2025 in Las Vegas. (Photo by Nick Didlick/AP Photo)
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26 Nov 2025 03:13:00