【题目】Amazing species previously unknown to the outsideworld are being discovered in the Amazon Rainforet at arate of one every three days, according to World WildlifeFund( WWF) in a repor published in 2010.A giant snake, a big catish that eats monkeys and ablue spider are among the ...
NASA. https://www.nasa.gov/missions/roman-space-telescope/new-eyewear-to-deepen-the-view-of-nasas-roman-space-telescope Blome, C. (2024, January 07). NASA’s Roman to Search for Signs of Dark Matter Clumps. NASA. https://www.nasa.gov/missions/roman-space-telescope/nasas-roman-to-...
The formation of stars and planets is accompanied not only by the build-up of matter, namely accretion, but also by its expulsion in the form of highly supersonic jets that can stretch for several parsecs1,2. As accretion and jet activity are correlated and because young stars acquire most...
Quick, of NASA's Goddard Space Flight Center in Greenbelt, Maryland, decided to explore whether—hypothetically—there areplanetssimilar to Europa and Enceladus in the Milky Way galaxy. And, could they, too, be geologically active enough to shoot plumes through their surfaces that could one day ...
Several years ago, planetary scientist Lynnae Quick began to wonder whether any of the more than 4,000 known exoplanets, or planets beyond our solar system, might resemble some of the watery moons around Jupiter and Saturn. Though some of these moons don
Tardigrades were discovered in 1773 by the German zoologist Johann August Ephraim Goeze, who nicknamed them "little water bears." Three years later, Italian biologist Lazzaro Spallanzani named the group "Tardigrada," or "slow stepper," for the way they move. Scientists have identified about 1,30...
Being reduced from a diameter of 870,000 miles (1.4 million kilometers) to just 12 miles (20 kilometers) would have a striking effect on the material within it, and this is definitely the case for neutron stars. NASA estimates that a single sugar cube comprised of this neutron-rich matter...
Although all four giant planets have ring systems, Saturn’s is by far the most massive and impressive. Scientists are trying to understand why by studying how the rings have formed and how they have evolved over time. Three recent studies by NASA researchers and their partners provide evidence...
Last year we had a new classmate. 1 name is Danny. He was tall and handsome with dark brown eyes. Many classmates liked him. One day, we 2 that we would have a school trip at the end of the month. The whole class got very excited and the girls began to discuss what to wear...
‘Sensationally sophisticated’: Adam Hay-Nicholls heads to the Pebble Beach Concours for a preview of the marque’s upcoming new car. Read more Lifestyle Dubai’s latest luxury: investing in yourself Discerning Dubaians are now spending their time and money on education and enrichment – here ...