George Whitesides
George Whitesides is a former executive director of the National Space Society and adviser to Virgin Galactic. He was a former contributor to Space.com in the areas of Human Spaceflight, Astronomy, the moon, and the Hubble Space Telescope. For 20 years, he has helped lead NASA to new heights as Chief of Staff, and in 2024 won his U.S. House of Representatives race to represent California's 27th district.
Latest articles by George Whitesides

Commentary: The Value of Human Spaceflight
By Russell Prechtl, George Whitesides published
A response from Ad Astra on the recent anti-ISS rant from researcher Weinberg.

Space Travelers Gather in Croatia for Historic Summit
By George Whitesides published
An assembly discussed how small countries will shape the future of space.
Planetary Definition Showdown! As Debate Rages, One Astronomer Says 'It's All About the Atmosphere'
By George Whitesides published
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!