Contributor

We can't change when or how long we live. All that really counts is what we do. Space exploration has technical, political and mental challenges, but rewards us with surprising knowledge. It's one of humanity's noblest endeavors and the focus of my work since 1987.

Author Stories
May 23, 2013 03:57 PM ET
NASA on Thursday posted a “For Lease” sign on one of its space shuttle launch pads, as it continues to downsize and revamp the Kennedy Space Center following the program’s retirement. Continue reading →
May 22, 2013 04:14 PM ET
NASA’s plan to capture an asteroid and re-position it around the moon for an astronaut visit sounds cool, but it’s a side-show on the road to Mars.
May 20, 2013 04:23 PM ET
NASA hasn’t given up on resurrecting its planet-hunting Kepler space telescope, but it can’t be saved, scientists expect it already has accomplished its goal of finding a habitable, Earth-like planet.
May 15, 2013 05:51 PM ET
NASA’s planet-hunting Kepler space telescope has shut down due to an apparent problem with its positioning system, suspending indefinitely its science mission.
May 13, 2013 06:17 PM ET
For space station commander Chris Hadfield's finale aboard the orbiting outpost, he created a poignant music video rendering of David Bowie’s iconic “Space Oddity.” Continue reading →
May 7, 2013 05:03 PM ET
Virgin Galactic has added two pilots to its payroll, including Rick Sturckow, a former NASA astronaut, the company announced on Tuesday. Continue reading →
May 3, 2013 01:45 PM ET
Nothing says 'astronaut' quite like a spacesuit.
May 2, 2013 11:48 AM ET
Two astronomers think they can better the odds of finding a habitable exoplanet by homing in on white dwarf star systems.
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