NASA's Viking 1 mission blazed a crucial trail with its Mars landing on July 20, 1976. Now, half a century later, that trail ...

A team of Portuguese scientists has found that studying Mars’ clouds could help engineers prepare safer future missions to ...

Add Yahoo as a preferred source to see more of our stories on Google. Two people in spacesuits walk the surface of a rust colored planet. The astronaut in the foreground looks at something far away, ...

While roboticists have developed increasingly sophisticated systems over the past decades, ensuring that these systems can autonomously operate in real-world settings without mishaps often proves ...

For over a century, rocket propulsion has followed a simple principle; burn fuel, expel it backward, and Newton's third law pushes you forward. Since Konstantin Tsiolkovsky first formulated the rocket ...

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