After Hours

Desktop Wallpaper: NASA concept art

Constellation Program

NASA's Constellation Program is getting to work on the new spacecraft that will return humans to the moon and blaze a trail to Mars and beyond. This artist's rendering represents a concept of a lunar lander, lunar rover and astronauts on the moon's surface. Earth is also visible in this rendering. (Depicts obsolete configuration.)
Image credit: John Frassanito and Associates


About Mark Kaelin

Mark W. Kaelin has been writing and editing stories about the IT industry, gadgets, finance, accounting, and tech-life for more than 25 years. Most recently, he has been a regular contributor to,, and TechRepublic.

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