Ka taƙaita labarin:  Godiya ga mishan kamar NASA's Curiosity rover, mun san Mars da zarar ruwa - amma har yanzu ba mu san nawa. Masana kimiyya sun ba da mafi kyawun kimantawa har yanzu, suna da'awar cewa ta taɓa samun ruwa fiye da Tekun Arctic - kuma duniyar ta riƙe waɗannan tekuna sama da shekaru biliyan 1.5. Binciken ya nuna cewa akwai isasshen lokaci da ruwa don rayuwa a duniyar Mars ta bunƙasa, amma a cikin shekaru biliyan 3.7 da suka gabata, duniyar ja ta rasa kashi 87 cikin ɗari na ruwanta - ta bar ta babu ruwa da bushewa. Masana kimiyyar NASA a Maryland sun lissafa yawan ruwan da ya taba kasancewa a duniyar Mars. Sun gano cewa shekaru biliyan 3.7 da suka wuce ya fi Tekun Arctic yawa. Yawancin wannan zai kasance a cikin arewacin arewacin duniya (wanda aka kwatanta). Tun daga wannan lokacin, kashi 87% na ruwan ya ɓace zuwa sararin samaniya, tare da ragowar da aka adana a cikin kankara a sandunan. Binciken da masana kimiyya a NASA's Goddard Space Flight Center a Greenbelt, Maryland, shi ne na farko da ya ƙayyade daidai yawan ruwan da Mars ke da shi a baya. A lokacin da yake da ruwa a zamanin Nuhu - shekaru biliyan 4.1 zuwa 3.7 da suka gabata - an kiyasta cewa yana da isasshen ruwa don rufe dukkan farfajiyar a cikin ruwa mai zurfin mita 450 (137 mita). Koyaya, da alama yawancin ruwan ya zama teku wanda ya mamaye arewacin yankin Mars, wanda zai kasance mai zurfin mil ɗaya da rabi a wurare - kwatankwacin Tekun Bahar Rum a Duniya. Binciken da aka buga a mujallar Science, ya kimanta cewa, a duka, abin da yanzu ya zama busassun filayen arewacin duniya zai ƙunshi ruwa aƙalla mil miliyan 12.4 (kilomita miliyan 20). Microsoft's <unk>HoloLens' headset, wanda ke bawa masu amfani damar ganin hotunan 3D da aka ɗora akan hangen nesa, na iya zama kamar yana cikin fim ɗin kimiyya. Kuma yanzu NASA ta bayyana cewa za a yi amfani da fasahar samfurin don baiwa masana kimiyyarta damar yin aiki kusan a duniyar Mars. Kayan kunne zai yi aiki tare da software na OnSight don baiwa masana kimiyya hanyar tsara gwaje-gwaje a kan duniyar ja, tare da taimakon rover Curiosity. Kamfanonin biyu sun haɓaka software tare,...
Masana kimiyyar NASA Goddard a Maryland sun yi nazarin ruwan da ya gabata a duniyar Mars. Sun gano cewa shekaru biliyan 3.7 da suka gabata ya fi Tekun Arctic. Yawancin wannan zai kasance a cikin arewacin arewacin duniya. Tun daga wannan lokacin, kashi 87% ya ɓace zuwa sararin samaniya kuma sauran yana cikin kankara a sandunan. Amma masana kimiyya yanzu sun san Mars ya kasance rigar fiye da shekaru biliyan 1.5. Wannan 'ya fi tsawon lokacin da ake bukata don rayuwa ta taso a duniya'