Space is a big, lonely place, so it"s nice to know we have neighbors. The pictured Andromeda galaxy is our Milky Way"s closest neighbor—right next door at 2.5 million light-years away. Our cordial relationship with Andromeda goes back about 10 billion years to when both galaxies were still forming. But trouble is brewing: Andromeda is on a collision course with the Milky Way, due for impact in 4 billion years. This neighborhood"s about to get rough…
Hey neighbor, it s World Space Week!
Today in History
More Desktop Wallpapers:
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Ponta da Piedade rock formations in Portugal
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Giving Tuesday
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Guanahacabibes National Park, Cuba
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The Rainbow Houses of Houten, Netherlands
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Vernazza, Cinque Terre, Liguria, Italy
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March of the flowers
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Tracking ships on the Day of the Seafarer
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Sea Otter Awareness Week
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Fog above the forest
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Groundhog Day
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International Surfing Day
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Best. Holiday. Ever.
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Central Highlands of Vietnam
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Happy Thanksgiving!
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Jöriseen lakes in the Silvretta Alps, Switzerland
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Breaking the fast for Eid
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World Whale Day
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GOAL!
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Womens History Month
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It s fair season
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Sand, sun, and sk8ers
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Remembering Krakatoa
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Friendship Day in the City of Brotherly Love
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The Pearl of Siberia
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Earth at Perihelion
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Everybody loves World Turtle Day
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Village of Zahara de la Sierra, Cadiz, Spain
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The power of the forest
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Skagit Valley Tulip Festival
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Góða ólavsøku, from the Faroes!
Bing Wallpaper Gallery

