搜尋結果
Largest aircraft carrier begins sea trial
China Daily· 9 小時前It said the colossal vessel set sail around 8 am and the sea trial will determine the reliability and stability of the carrier's ...
NASA orders studies from private space companies on Mars mission support roles
TechCrunch· 24 小時前Mars exploration has always been the exclusive purview of national space agencies, but NASA is ...
China launches sea trials for next-generation aircraft carrier
Reuters· 2 日前China on Wednesday launched sea trials for the Fujian, its third and most advanced aircraft carrier, state media reported ...
China's third aircraft carrier begins its maiden sea trial
China Daily· 2 日前It said the colossal vessel set sail around 8 am and the sea trial is intended for verifying the reliability and stability ...
China launches sea trials for its third aircraft carrier, Fujian
Dimsum Daily· 2 日前This latest sea trial is set to evaluate the aircraft carrier’s propulsion systems and electric ...
Portal Space Systems unveils Supernova, an ultra-mobile spacecraft
TechCrunch· 2 日前... spacecraft may soon be over. Portal Space Systems, a company headed by propulsion ...
Rocket engine test sets thrust record
China Daily· 3 日前During the combined ignition test at an engine testing facility in Fengxian county, Shaanxi province, four engines were ...
What Is An “eVTOL”?
Forbes· 3 日前In 2014, Vertical Flight Society (VFS) held the world’s first conference on what is today referred to as electric vertical ...
NASA 開發新電力推進系統,提高月球、火星科學任務發射節奏
科技新報 TechNews· 3 日前發射小型太空船是未來探索趨勢,但它們在執行推進機動方面仍具挑戰性。經過多年研發,NASA 終於發展出 ...
Covid caused a ‘massive spike’ in yacht sales — now some of those boats are back on the market
CNBC· 3 日前The pandemic spurred a "massive spike" in yacht sales, said Richard Allen, chief ...