Sunday, February 18, 2018

Still Rolling... 5,000 "Martian Days" -- Or Sols: NASA/JPL Opportunity Rover Style!


I must mark this stunningly audacious milestone, if only in brief:

Overnight, NASA/JPL's Opportunity Mars rover logged its 5,000th "Sol", on Mars (each "Sol" on Mars is about two-thirds of an hour longer than an Earth day, due to the distance Mars is from the sun -- and the differing speeds of rotation -- compared to Earth's rate of rotation, from the moment of one sunrise, to the next sunrise).

It was expected by JPL and NASA to survive 90 Martian "days" -- or sols. That would have been a success -- but it is well past fifty-five times that in service duration record, now. Opportunity has driven over 28 miles away from its landing site -- and is about one-third of the way down "Perseverance Valley," a shallow channel incised from a crater's rim. The rover has returned about 225,000 images, all promptly made public online.

That's a well-engineered rig.

And I am beaming, ear to ear, about it.

Now, with a clip of some poetry by Mr. Atkinson (in the image). . . here's to the future, what Sweet Will called. . . the "undiscovered country". . . . it too, calls forever to me. Sweetly haunts me, in fact. Grin.

नमस्ते

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