NASA's Mars Rover Opportunity Concludes a 15-Year Mission (nytimes.com)
For more than 14 years, the Opportunity rover crawled up and down craters, snapped pictures of a strange landscape and revealed surprising glimpses into the distant past of Mars. On Wednesday, NASA announced that Opportunity, the longest-lived robot ever sent from Earth to the surface of another planet, is dead. The New York Times: "It is therefore that I am standing here with a deep sense of appreciation and gratitude that I declare the Opportunity mission is complete," said Thomas Zurbuchen, NASA's associate administrator for science. That ends a mission of unexpected endurance: it was designed to last only three months. Opportunity provided scientists a close-up view of Mars that they had never seen: finely layered rocks that preserved ripples of flowing water several billion years ago, a prerequisite for life.
The steady stream of photographs and data from Opportunity -- as well as its twin, Spirit, which survived until 2010 -- also brought Mars closer to people on Earth. Because the rovers continued so much longer than expected, NASA has now had a continuous robotic presence on Mars for more than 15 years. That streak seems likely to continue for many more years. A larger, more capable rover, Curiosity, arrived in 2012, and NASA is planning to launch another in 2020. Live telecast here.
The steady stream of photographs and data from Opportunity -- as well as its twin, Spirit, which survived until 2010 -- also brought Mars closer to people on Earth. Because the rovers continued so much longer than expected, NASA has now had a continuous robotic presence on Mars for more than 15 years. That streak seems likely to continue for many more years. A larger, more capable rover, Curiosity, arrived in 2012, and NASA is planning to launch another in 2020. Live telecast here.
Pining for the fjords.
Have gnu, will travel.
NASA tried to use the last bit of energy in the Opportunity's batteries to gently knock the rover into a nearby rock to attempt to knock loose some of the dust on the solar panels that was limiting the solar charging. It worked a little bit, and they were going to try it again for more improvement, but they were unable to, because Opportunity knocks but once.
Early this evening, the Council of Elders announced a planetary day of mourning and magnanimity.
K'Nord, Speaker for the Council, spoke thusly:
"Citizens and Podmates, the Council is pleased to announce that after seven and a half full years -- the longest campaign in the history of the Martian Defense Force -- the diabolical mechanized adversary from the blue world has been defeated. Our defense forces, counted in the billions, have finally surrounded and denied the invader the light and warmth it needs to survive. The blueworlders have acknowledged defeat and ceased contact. Ths invasion, at least on this front, is now over.
Let us raise our glasses to mourn the lost gelsacs of at least half our press corps, some of whose entire careers have been dedicated to coverage of this conflict -- and in a spirit of magnanimity in victory, we -- the victors of the Conflict at Endeavour Crater -- must also raise our glasses in awe and respect of our longest-lived and most challenging foe."
Shortly thereafter, a wizened old retired Councilmember, his gelsacs having long ago been ceremonially ground into a fine tartare and shared amongst the Council, wiped a perchlorate tear from his eye: "Well-done, blueworlders. Well-done."