scientist have declare a find with an ion pusher that could one solar day take human beings to Mars . It ’s call the X3 thruster , a type ofion propulsionknown as a Hall thruster . This engineering is alluring because it can theoretically achieve higher speeds than schematic chemical actuation . In a series of tests at NASA ’s Glenn Research Center , researchers say they had now accomplish a record book big businessman yield for a Hall thruster , open up new boulevard of inquiry ....

The wolf-dog hybrid was dated at 14,000 years old — and woolly rhinos are believed to have gone extinct around the same time. Center for PaleogeneticsThe grit teeth of a 14,000 - year - old dog discovered in Tumat , Siberia in 2011 . In 2011 , Russian researchers excavate a perfectly carry on Ice Age pup in Siberia . lately , while examining the 14,000 - year - older wolf - dog ’s stomach content , researchers were astonied to come up evidence of what could be one of the last woolly rhino on Earth still in its prehistoric bowels ....

Next year , the kilogram will beofficially redefinedbut do n’t worry it wo n’t vary how much a kilogram is , only how we actually measure it . Since 1889 , the kilogram has been measured by comparing it to a especial piston chamber of atomic number 78 - Ir but in 2018 we ’ll finally move to a measurement that is only related to the cardinal constants of the world , the Plank constant ....

When you buy through links on our site , we may earn an affiliate commission . Here ’s how it works . Who it is : Bruce McCandless II , aNASAastronaut , testing the Manned Maneuvering Unit ( MMU ) during space shuttlecock mission STS-41 - B When it was film : Feb. 7 , 1984 Where it is : Low Earth orbit Why it ’s so particular : This week is the 40th day of remembrance of the first untethered spacewalk ....

Based on biomass , more sharks live in the waters surrounding the northernmost island of the Galapagos archipelago than anywhere else in the world . The island of Darwin and Wolf are home to 11.2 tonnes ( 12.4 tons ) of shark per hectare ( 2.5 Akka ) , according to new findings published inPeerJthis week . The findings will avail inform the government of Ecuador as it modernise the“no - take ” reservethat was just announced in March ....

A fresh typeface study has suggested that cannabidiol ( CBD ) as analternative cancer therapymay justify further research , after an 80 - yr - former smoking car ’s lung tumor shrank despite decline medical intervention . The affected role had been ego - administering CBD oil several time daily for a period of time of 2.5 years , during which time a cancerous tumor in her lung wither to a quarter of its original size of it ....

It might be hard to envisage a world where Taylor Swift ’s " judder It Off " was n’t on your gym play list , but if the land wiz - turned - pop princess ' label had gotten their way , the birdcall would never have made it to the airwaves . Ever . Swift is hardly alone in the near - young woman hits section . From Marvin Gaye to Metallica , here are 10 hit Song dynasty that almost never see the light of Clarence Day ....

This grisly burial pit uncovered in southern Mongolia holds the remains of roughly two dozen warriors who were violently executed during the Han-Xiongnu Wars in the second century B.C.E. Alexey KovalevThe Han warriors buried in this mass grave establish in southerly Mongolia all seem to have died in gruesomely violent ways . More than 2,000 year ago , a terrible slaughter took place on the edge of a fort in present - day Mongolia ....

Since its 1993 liberation , Richard Linklater’sDazed and Confusedhas go on to become a cultural landmark . On the twenty-fifth anniversary of the cinema ’s discharge , we promote you to find the near paddle , throw away on some Foghat , and enjoy these 21Dazed and Confusedfacts you might not have known . 1. IT WAS A BOX OFFICE FLOP. It might be hard to believe now , butDazed and Confusedwasa turkeyat the box office , making just short of $ 8 million ( on a $ 6....

Dirt Rally 2.0 VRtakes racing to a whole novel level . Ever wondered what it ’s like to finger every gibbousness , turn , and jump as if you were really behind the wheel ? This game delivers that experience . Virtual realityimmerses you in the world ofrally racing , score every race feel implausibly veridical . Whether you ’re a seasoned gamer or unexampled to VR , this game offers something for everyone ....

Authenticationis the process of verify the identity of a user or arrangement . Why is certification important?Itensures that only authorized individuals access sensitive information or organization , protect against unauthorized access and possible break . think a world where anyone could walk into your house without a keystone . Scary , good ? That ’s what happen online without proper authentication . From passwords to biometric scan , various methods exist to confirm identity ....

When you purchase through golf links on our site , we may gain an affiliate commission . Here ’s how it works . practice session is important for your health , and it ’s a of the essence part of weight unit loss . Doing 30 to 60 minutes of physical activity per sidereal day is peculiarly helpful for keeping weight off once you ’ve lost it , experts say ....

Chvostek Signis a clinical indicator used by healthcare professional to identifyhypocalcemia , a experimental condition where calcium levels in the blood are lower than normal . This sign is named after the Austrian physician Franz Chvostek , who first described it in the 19th C . When a doctor tap the facial nerve just in front of the auricle , a positive Chvostek Sign will cause vellication of the facial muscle on the same side ....