Image: Lightning over Brazil

The European Space Agency's Paolo Nespoli took this image of lightning over Brazil as seen from the International Space Station in January 2011.

Why space shuttle fleet is retiring, what's next

As the space shuttle program winds down, questions are flying about what's happening and why. The launch countdown began Friday for the second-to-last flight. Some answers about the end of the space shuttle:

White House: First family to attend shuttle launch

(AP) -- President Barack Obama and his family will attend next week's launch of Endeavour, NASA's next-to-last space shuttle flight commanded by the husband of critically wounded Rep. Gabrielle Giffords.

NASA to send shuttles to Fla., Calif., suburban DC (Update 2)

On a memorable day in space history, NASA began its goodbyes to the shuttle program Tuesday, announcing the aged spacecraft will retire to museums in Cape Canaveral, Los Angeles and suburban Washington and sending a test-flight ...

NASA to announce museums for retiring space shuttles

The US space agency said it will announce the museums that will host the three retiring space shuttles on Tuesday during an event to mark the 30th anniversary of the first shuttle launch.

Commemorative space shuttle cartoon created

Comic strip artist Brian Basset has created a drawing depicting his characters, Red and Rover, racing alongside the space shuttle as it lands for the final time. After 30 years and more than 130 missions, NASA's space shuttle ...

NASA's humanoid robot unveiled on space station

The first humanoid robot ever launched into space is finally free. Astronauts at the International Space Station unpacked Robonaut on Tuesday, 2 1/2 weeks after its arrival via shuttle Discovery. NASA broadcast the humorous ...

Ocean-studying satellite 'no longer recoverable'

Astronauts famously call Earth the blue planet, a reflection of its watery surface. But, if you want to understand the other special thing about our planet -- its life -- you need to look at the green. Plants produce the ...

US shuttle Discovery on track for final landing

The US space program's oldest and most traveled shuttle, Discovery, was on track to make its final Earth landing Wednesday after a near-perfect last mission to the space station.

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