In a wide-ranging interview with PopularScience.com, Aldrin talks about a mission to Mars, 34 years of sobriety and the future of American leadership in space.
Scientists are not immune to superstitions -- they need lucky legumes
Intricate, untested sky crane airdrop is better than airbags, according to NASA
After cruising through space for eight months, and plummeting through the Martian atmosphere for seven minutes, the rover reports success
Mars is cooperating
Call us, maybe
Obama calls it a proud moment for the space program and the country
360 degrees of lovely Gale Crater
"One for the history books," says Curiosity's chief investigator
Curiosity has found some intriguing stuff in the Martian dirt, but it's not clear whether trace organic material is from Earth.
With more, full-color images to come
The AEGIS software will help speed up the process of exploring Mars.
But 97 percent of NASA employees are still grounded.
All human eyes are glued to "seven minutes of terror" live from Mars
Is that rock brick-red, ochre or salmon-colored?
The challenge of synchronizing rovers on Mars with their drivers on Earth
NASA's newest Mars project is the most ambitious of its kind ever undertaken
As Mars rover Curiosity approaches its terrifying landing, we have to face the fact that 'Mars wins most of the time'
NASA already has an orbiter for 2013 and a lander for 2016; now it has another rover in the works, too.