Mars Was Too Salty for Life

Thousands converge to watch

(AP) - The world's biggest extraterrestrial explorer is on its way to Mars. NASA today launched the six-wheeled, one-armed robotic rover, nicknamed Curiosity. An unmanned rocket blasted off with the spacecraft from Cape Canaveral. The journey to Mars will take 8 1/2 months and cover 354 million miles. Thousands of NASA guests converged on Kennedy Space Center for the launch. More»

Can planet sustain life? Curiosity will search for clues

(NEWSER) - It’s “a Mars scientist's dream machine”: NASA is getting ready to launch its largest-ever Mars rover on Saturday. It’s not just big—it’s “the largest and most complex piece of equipment ever placed on the surface of another planet,” the agency’s Mars boss tells the AP . Curiosity, as the 7-foot-high rover is called, is equipped with a jackhammer and laser arm to break through rocks as it probes Martian soil. More»

(NEWSER) - UFO watchers are speculating online that a NASA image of a Martian landscape may show an alien skull, reports the Telegraph. "There appears to be a narrow pointed small mouth, so this creature most likely is a carnivore," noted one. An image that looked surprisingly like a skull that made the Internet rounds three years ago is now believed to be the result of tampering. A famous "Martian face" photographed in the 1970s turned out to be a trick of light. More»

Gas released in high concentrations could be from bacteria

(NEWSER) - The discovery of high methane concentrations on Mars may hint that underground life exists on the red planet, the Houston Chronicle reports. Scientists funded by NASA and other institutions, using Earth-based telescopes, have found plumes of methane in such high concentrations they believe bacteria, which can also produce the gas on Earth, may be the source. More»

Spirit, Opportunity brave adversity, and they're not done yet

(NEWSER) - NASA’s twin rovers Spirit and Opportunity are celebrating their fifth birthdays on Mars after surviving more than 20 times their expected lifespan, Space.com reports. The two probes were each built for a 90-day trek across the Red Planet but have survived computer glitches and blistering weather conditions. “These rovers are incredibly resilient,” said a NASA project manager. More»