The long (4 km per Earth year) drive

NASA’s Opportunity Mars rover, which landed on the Red Planet in 2004, now holds the […]

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Find your geological way around Mars

This global geologic map of Mars, which records the distribution of geologic units and landforms […]

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Grow your beard while observing this planet

Astronomers have discovered a transiting exoplanet with the longest known year. Kepler-421b circles its star […]

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A sparkling exhibition

Watch one of the exhibits in San Francisco‚Äôs Exploratorium science museum and count to 10, […]

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The Big Slam – 20 years ago

Twenty years ago, human and robotic eyes observed the first recorded impact between cosmic bodies […]

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