New evidence for ancient ocean on Mars

Did a vast ocean once cover Mars' northern plains? The idea has been hotly debated among scientists for the past 20 years, ever since Viking Orbiter images revealed possible ancient shorelines near the pole. Later findings ...

NASA plans to send equipment to Moon from 2020

For the first time since the 1970s, the United States is planning to send equipment to the surface of the Moon in 2020 and 2021, in anticipation of a crewed lunar mission in 2024, NASA said Friday.

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