Dave Mosher
21, 2014. (Image credit: NASA's Goddard Space Flight Center) A NASA Mars orbiter is on target to reach the Red Planet this weekend, right on schedule. NASA's Mars Atmosphere and Volatile Evolution probe, or MAVEN, is slated to arrive at the Red Planet around 9:50 p.m. EDT Sunday...
【题目】NASA's newest Mars rover (探测车) ___ about 1,043 kilograms, and it will take off for the Red Planet in July. (weigh)试题答案 在线课程 【答案】weighs 【解析】 句意:美国宇航局最新的火星探测车重约1043公斤,将于7月飞往火星。 根据“1,043 kilograms”可知是重量,客观事实,可推测出...
Read more from Sky News: Nearby exoplanet stinks of rotten eggs, scientists discover Arsenic, lead and other toxic metals found in tampons Ariane 6 is 63 metres tall but it's less powerful than other NASA, SpaceX and Chinese rockets. Its big benefit, however, is its simplicity. Ariane 6...
2.The world is a greener place than it was 20 years ago.Recent NASA satellites data(2000-2017)have shown that human activities in China and India dominate this greening of the planet,thanks to ambitious tree-planting programmes in China and intensive agriculture in both countries. The researcher...
Facebook is launching a new free mobile app for its popular Groups feature that lets users create and interact with communities on the site, whether they're based on hobbies, geography or culture.
there is a great deal of evidence suggesting that an ocean's worth of water covered the Red Planet billions of years ago. Since life is found on Earth virtually wherever there is liquid water, some researchers have suggested that life might have evolved on Mars when the planet was wet. Lif...
Carrie Underwood will be the next singer to sit behind the judges’ table on “American Idol,” filling Katy Perry’s spot after her departure from the show in May.
NASA's InSight lander aims to be the first to reach Mars since the Curiosity rover, pictured here on Mars' Vera Rubin Ridge, which landed in 2012 and remains on the planet NASA is poised to launch its first lander to Mars since 2012, an unmanned spacecraft called InSight that aims to ...
NASA's InSight lander aims to be the first to reach Mars since the Curiosity rover, pictured here on Mars' Vera Rubin Ridge, which landed in 2012 and remains on the planet NASA is poised to launch its first lander to Mars since 2012, an unmanned spacecraft called InSight that aims to ...