WASHINGTON (AP) - A newly discovered planet is eerily similar to Earth and is sitting outside our solar system in what seems to be the ideal place for life, except for one hitch. It's a bit too big. The planet is smack in the middle of what astronomers call the Goldilocks zone, ...
( )4. American astronomers(天文学家)___ a planet that was similar to the earth. A. discovered B. decided C. described D. developed 相关知识点: 试题来源: 解析 4.A 点拨:discover意为“发现;找到”;decide意为 “决定”;describe意为“描写”;develop意为“发展”。由句意“美国天文学家发现了...
根据“Researchers have discovered the first Earth-sized planet. It was first marked by NASA’s Kepler telescope (望远镜), so it’s called Kepler-186f.”可知,这颗行星是由NASA的开普勒望远镜首次标记的,因此得名。故选C。 (2)题详解: 细节理解题。根据Barclay说的“It’s possible for life to ...
Daily Mail of November 25th reported that American astronomers(天文学家)___aplanet that was most similar to the earth. A. discovered??? B. invented???C. found???D. noticed 试题答案 在线课程 【答案】 A 【解析】 试题分析:句意:11
Scientists using NASA’s powerful Kepler telescope have found a planet beyond the solar system that is a close match to Earth. The planet, which is about 60 percent bigger than Earth, is located about 1,400 light years away in the constellation Cygnus, t
Researchers have identified HD 63433d, an Earth-sized planet that is both closer and younger than previously discovered planets of similar size. Its proximity to a youthful, sun-like star provides a unique case study for planetary evolution. (Artist’s concept.) Credit: SciTechDaily.com ...
"This planet is an Earth cousin, not an Earth twin, "said Barclay, who is among a team of scientists reporting on the discovery in the magazine Science this week. "It's very exciting to find a planet similar to the Earth, "Barclay said. "It's not easy work because things change as...
C UIS scientists said on Thursday: A planet has been discovered. It is believed to be really similar to Earth It brings hopes of finding life elsewhere in the universe. The planet, which is about 60 percent bigger than Earth, is located 1, 400 light years away in the constellation Cygnus...
As a planet, Venus (named, incidentally, for the Roman goddess of love; the Greek counterpart is Aphrodite) is similar to the Earth in its proportions. Its diameter is 95 percent of Earth's, and its density is 90 percent of Earth's, making its mass 81 percent of Earth's. Its atmosph...
The first two exoplanets were discovered in 1992. 最初的两颗系外行星是在1992年发现的。 Since then, scientists have been searching for exoplanets that are similar to Earth. 从那时起,科学家们一直在寻找与地球相似的系外行星。 This might lead to the discovery of alien life. 或许在这个过程中,我...