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An artist's illustration of SpaceX's Dragon space capsule in Earth orbit.
SpaceX, Dragon Capsule & Falcon 9: Latest News
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COUNTDOWNS
Artist's illustration of XCOR Aerospace's Lynx spacecraft launching with science payload.
Now Boarding: The Top 10 Private Spaceships
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INFOGRAPHICS
When the moon covers up the sun, skywatchers delight in the opportunity to see a rare spectacle.
Solar Eclipses: An Observer's Guide (Infographic)
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WALLPAPERS
Star Trails Seen from the ISS Cupola
Star Trails Seen from the ISS Cupola
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Human Spaceflight
Expedition 31 Soyuz Launch
New US-Russian Crew Arrives at Space Station
The three spaceflyers will live aboard the station for four months.
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Private Spaceflight
Dragon Spacecraft at the International Space Station
The 5 Most Promising Private Spaceships
A look at five of the most promising private spacecraft in development today.
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Science & Astronomy
Artist's view of Japan's Hinode satellite
Satellite to Watch Solar Eclipse From Space on ...
Japan's Hinode satellite will be the only solar observatoryto study this Sunday's solar eclipse.
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Search For Life
Researchers drill into a Greenland glacier in a hunt for microbes
Arctic Microbe Hunt Could Aid Search for Alien ...
Researchers are keying in on methane as a possible indicator of alien life.
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Skywatching
eclipse glasses
Eclipse Glasses Sold Out in Advance of Sunday’s...
With Sunday’s solar eclipse capturing the nation’s collective attention, eclipse glasses have been sel...
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Tech & Robots
ViviSat's Mission Extension Vehicle
Spacecraft Repair Droids Could Give Satellites ...
ViviSat is developing a spacecraft to extend the lives of satellites in orbit.
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Reference
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Northern Hemisphere Constellations
There are 13 popular constellations in the zodiac. But these are just some of the star constellations astronomers use to divide the sky.
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Skywatcher James Tse snapped this view of the partial solar eclipse on Nov. 25, 2011 from Christchurch, New Zealand.
Total solar eclipses are one of Nature’s grandest events. What...
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Skywatcher and photographer David Paleino snapped this view of the total lunar eclipse of June 15, 2011 from Italy using a Fujifilm FinePix S2000HD camera.
Lunar eclipses occur when Earth's shadow blocks the sun. There...
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In the 1500s, when virtually everyone believed Earth was the c...
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The Milky Way Galaxy is organized into spiral arms of giant stars that illuminate interstellar gas and dust. The sun is in a finger called the Orion Spur.
Galaxies are composed of stars, dust, and dark matter, all hel...
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Edwin Hubble
Often lauded as the father of modern cosmology, Edwin Powell H...
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