SpaceX set for first NASA-contracted supply mission

US firm SpaceX aims for its next big launch into orbit Sunday—the first of 12 flights in its $1.6 billion contract with NASA to bring supplies to and from the international space station.

Astronauts aim to fix ammonia leak at space station

Two astronauts are preparing to step out on a spacewalk to try and fix an ammonia leak at the International Space Station, in a hastily arranged venture outside the orbiting lab, NASA said Friday.

NASA says Mars mountain will read like 'a great novel'

The US space agency's unmanned Curiosity rover will explore a mountain on Mars that should read like "a great novel," revealing if signs of life ever existed on the red planet, NASA said Friday.

NASA rover launch to Mars delayed to Nov 26

The US space agency has postponed by one day its plan to launch the biggest rover ever to Mars, with the liftoff of the Mars Science Laboratory now set for November 26.

US renews space flights with Russia in rare cooperation

The United States and Russia said Friday they would renew flights together to the International Space Station, preserving one of the last areas of cooperation amid Western attempts to isolate Moscow over the invasion of Ukraine.

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