New clues from the day the dinosaurs died. A mysterious ancient human tooth. Primordial galaxies. See how the past year expanded our knowledge of the cosmos and our own backyard.
NASA has nailed eight of nine landing attempts, making the U.S. the only country to achieve a successful touchdown. China hopes to become the second nation in late spring with its own life-seeking rover; its vessel entered orbit around Mars last week along with a United Arab Emirates spa...
根据LChina's Mars rover(火星车)Zhurong,named after the Chinese god of fire,landed safely on Mars on May 15,2021,making China only the second behind the United States fully succeed.(2021年5月15日,以中国火神命名的中国火星车"祝融号"安全登陆火星,使中国成为仅次于美国的第...
Most remote places on Earth: Bust of Lenin at the Pole of Inaccessibility Station in Antarctica. Image: Wikipedia4. Bouvet IslandBouvet Island is the most remote piece of land on Earth. It is an uninhabited subantarctic high island in the South Atlantic Ocean at 54°25.8’S 3°22.8’E. ...
Scott Lafalam, Timken application engineering specialist, started working with a NASA contractor on ball bearing designs and materials for the telescope 12 years ago. He says their requirements were tough, but typical for space flight. “The bearings had to be capable of exceptional high-performance...
life existed in the past---or still exists.Ever since telescopes first zoomed in on Mars in the 17th century,people have conjured up a wild variety of images or what Martians migth look like.But speace probes like the 1997 Sojourner land rover have yielded no evidence of...
Offered in a number of editions, including one-off models with unique gem-encrustation and prices north of £1m, the pen begs to land on the desk of your favourite family historian. Or elephant keeper. how to spot a fake movado watch Just don’t forget the ink. Now, what to do ...
As NASA prepares to launch the space shuttle Atlantis on the last mission of the space shuttle program, here's a look at the agency's three most flown space shuttles: Discovery, Endeavour and Atlantis.
On September 28, 2015: Signs of liquid water on the surface of Mars. Researchers reported finding “perchlorates” in readings taken from the Mars Curiosity rover. Perchlorates are a kind of hydrated salt that implies flowing water present in relative recent times. On June 7, 2018: Evidence ...
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