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Silver Surfer

Top 10 Space Faring Superheroes

Alien Planet Alpha Centauri Bb

10 Space Facts By The European Southern Observatory

This visible-infrared image shows an incoming view of Mercury, about 80 minutes before Messenger's closest pass of the planet on Jan. 14, 2008, from a distance of about 27,000 kilometers (17,000 miles). The color image was generated by combining three sep

Most Enduring Mysteries Of Mercury

Dwarf Planet Makemake in Artist's Rendering

Vote Now! Top Space Stories Of The Week Nov. 25, 2012

Space Junk Orbiting Earth

Vote Now! Top Space Stories Of The Week Nov. 18, 2012

A photo of Mars from NASA's Viking spacecraft, which launched in 1975.

7 Biggest Mysteries Of Mars

Image of Leonids meteor shower over Boulder, CO

Top 10 Leonid Meteor Shower Facts

Neil Tyson Comes to Superman's Rescue

Vote Now! Top Space Stories Of The Week Nov. 11, 2012

Two Early Solar System Solids

Vote Now! Top Space Stories Of The Week Nov. 4, 2012

Artist's Concept of Alien Planet Fomalhaut b

Vote Now! Top Space Stories Of The Week Oct. 28, 2012

Aug. 9, 2011 solar flare in ultraviolet range

The Sun's Wrath: Worst Solar Storms In History

Alien Planet Alpha Centauri Bb

Vote Now! Top Space Stories Of The Week Oct. 21, 2012

Close-Up Shot of Fallen Piece of Curiosity Rover

Vote Now! Top Space Stories Of The Week Oct. 14, 2012

Space Shuttle Endeavour sits docked to the Destiny laboratory of the International Space Station during the STS-118 mission's third planned session of extravehicular activity (EVA).

Nasa's Space Shuttle Endeavour: 6 Surprising Facts

Sunlight glints off the International Space Station.

Vote Now! Top Space Stories Of The Week Oct. 7, 2012

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