For humankind, evidence for life beyond earth is unlikely to be as dramatic as an alien spaceship landing next to the Eiffel Tower in Paris. It is more likely to come from telescope observations of a faraway planet with atmospheric chemicals of biological activity. Researchers said methane (甲烷...
根据第一段中的"That's because there is plenty tothink about before we actually find alien life. Scientists tend to bemore confident than ever that life does exist out in the universe. "可知,科学家们对于在宇宙中的某个地方存在着生命这一想法更有信心,因此进行天体生物学研究试图找到它们。故选D...
Shawn Domagal-Goldman is an exoplanet hunter – his official title is deputy director of the Sciences and Exploration Directorate at NASA's Goddard Space Flight Center – who spends his days using data sets to hunt for life on other planets. He talks to Anna Britten about his work and the...
“We know life on Earth has been producing methane for essentially its entire history, and atmospheric methane concentrations may have been high on the early Earth, before there was oxygen in the atmosphere,” Krissansen-Totton said. “But it’s important to note that the diversity of planetary...
C.NASA is an agency that plans to explore Mars in secret. D.Curiosity rover is the first rover to be sent to Mars. 4.Which can be the best title of this passage? A.Future life on Mars B.Research for the Solar System C.NASA’s Journey to Mars D.Exploration of life Beyond Earth ...
In it, she portrays Linda, a bored housewife who becomes captivated by the handsome young hitchhiker Martin (Oldman), who suddenly “drops” into her life. After Martin claims that he’s the child that she gave up for adoption after a teen pregnancy, Linda must deal with a series of ...
that Earth’s outer shell, orlithosphere, consists of large rigid plates that move apart atoceanic ridges, come together atsubduction zones, or slip past one another alongfault lines. The pattern ofseafloor spreadingindicates that Pangea did not break apart all at once but rather fragmented in ...
They are aware that unhealthy living habits can lead to serious diseases, including COVID-19; moreover, their health concerns have increased, and they are inclined to adopt healthy behaviors in their daily life [105]. Other studies have suggested that HC influences the choice of halal products...
Astronomers have found compelling hints of a huge, unseen world that may reside in the murky reaches of the Kuiper Belt
What evidence exists on the effects of public policy interventions for achieving environmentally sustainable food consumption? (Environmentally) sustainable consumption, e.g. food consumption, was defined as the use of goods and services to respond to basic needs and improve quality of life, while min...