Featured in Technology
My Rocket is Going to Get You to LEO!
...and other rallying cries from the fringes of the final frontier.
One mission to turn a high-speed comet into a piÃ±ata.
Was Einstein wrong? Gravity Probe-B will tell.
Last One to Mars is a Rotten Egg!
Even before President Bush officially announced the rebranding of NASA
Beyond NASA: Dawn of the Next Space Age
Burning with DIY ambitions, entrepreneurs are launching rockets, planning microgravity experiments, designing space hotels--and elbowing government out of their way.
To the moon
Are We Really Going to the Moon Again?
Bush said yes, or maybe he said maybe. We assess the message, and the tech that will be required if the nation really gets behind an ambitious moon program.
Man at Play in the Cosmos
A who's who of space-exploration contenders wouldn't be complete without capitalists, NGOs, big government and the clinically insane.
Gearing Up for Future Mars Romps
Souped-up rovers should boost extraterrestrial research.
Hand-Built, Wood-Trimmed, Jet-Powered
Don't let the old-fashioned lines of this beauty fool you: Half a million buys you a boat that's tech-packed and joystick-steered.