The US space agency's next rover is placed atop of the rocket that will send it to the Red Planet.
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Nasa Perseverance Mars rover
The launch of Nasa's Mars rover Perseverance is delayed again to 30 July at the earliest.
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Paul Rincon
Science editor, BBC News website
We answer some common questions about the America's Perseverance rover mission to Mars.
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Jonathan Amos
Science correspondent
When the US space agency's next rover gets to Mars in 2021, it will seek evidence of ancient life.
Read moreWhen Nasa's next rover gets to Mars in 2021 it will seek evidence of ancient life.
Scientists have already planned the route Nasa's next robot will drive when it lands on Mars in 2021.
Jonathan Amos
Science correspondent
British engineers test technologies that will be needed to bring samples of Martian rock to Earth.
Read moreAt 16, MiMi Aung travelled alone to the US for an education. Now she's a project lead on Nasa's Mars mission.
Jonathan Amos
Science correspondent
A 13-year-old Virginia student chooses a name for the robot that will search for life on the Red Planet.
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Jonathan Amos
BBC Science Correspondent
The US space agency's next rover will hunt for life's traces among the rocks of the Red Planet.
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