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Stunning images of ancient fluid-carved valley on Mars beamed back by NASA's Opportunity rover!

Stunning images of ancient fluid-carved valley on Mars beamed back by NASA's Opportunity rover!

The process that carved Perseverance Valley into the rim of Endeavour Crater billions of years ago has not yet been identified.

See pic: NASA's Mars rover Opportunity scales challenging terrains!

See pic: NASA's Mars rover Opportunity scales challenging terrains!

Opportunity is NASA's senior rover, which has been on Mars for 12 years now.

Sequoia Capital says raises $530 million India-focused fund

Sequoia Capital, best known for its early-stage investments in companies such as Google Inc , has raised $530 million for its fourth India-focused fund, the U.S. venture capital fund said in a statement on Friday.