A new space race? China adds urgency to US return to moon

It's not just rocket fuel propelling America's first moonshot after a half-century lull. Strategic rivalry with China's ambitious space program is helping drive NASA's effort to get back into space in a bigger way, as both ...

High-resolution study on California coastal cliff erosion

The first study to analyze California's coastal cliff retreat statewide using high-resolution data has found that cliffs receded faster in the north than elsewhere in the state during the study period.

Russian space chief: no date yet for space station pullout

The head of Russia's space agency said Friday that the country has not set a date for pulling out of the International Space Station program, noting that it would only do that after it puts its own space station in orbit.

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