Are we alone? NASA's Mars rover aims to find out

Are we alone? Or was there life on another planet? NASA's $2.5 billion dream machine, the Mars Science Laboratory, aims to take the first steps toward finding out when it nears Mars's surface on Monday.

Mars weather forecast 'good' for NASA landing

The weather conditions on Mars are expected to be favorable when NASA's $2.5 billion Mars Science Laboratory attempts its risky landing on August 6, the US space agency said Saturday.

NASA braces for 'terror' in Mars landing

The biggest, baddest space rover ever built for exploring an alien planet is nearing its August 6 landing on Mars, and the US space agency is anxious for success despite huge risks.

NASA's Mars rover two weeks from landing

(Phys.org) -- NASA's most advanced planetary rover is on a precise course for an early August landing beside a Martian mountain to begin two years of unprecedented scientific detective work. However, getting the Curiosity ...

Rare Venus transit draws astronomers worldwide (Update)

Astronomers and novice star-gazers worldwide trained their eyes and telescopes on the skies Wednesday for the last chance this lifetime to observe Venus track a near seven-hour path across the Sun.

NASA says competition is key to private space race

Competition is vital to the race among private companies to replace the space shuttle, NASA said Thursday, after Congress called for the US space agency to fund a single company.

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