A. like Earth B. outside our solar system C. orbiting the sun D. where life have developed 相关知识点: 试题来源: 解析 解析:选B细节理解题。根据第三段“‘exoplanets’—those outside our solar system”可得出答案。反馈 收藏
Closest exoplanet is remarkably Earth-sized.doi:10.1126/science.aab0305The article discusses research submitted to "The Astrophysical Journal" which examined the size of the exoplanet orbiting the orange star Alpha Centauri B.CroswellKenScience Now...
What is an exoplanet?Imagination and curiosity drive our activities in outer space.Today’s learners could be our future scientists, mathematicians, and astrophysicists. Below is a short collection of resources from the NASA library to help you fuel their imagination. This is a peek into the ...
Space station video shows ‘cosmic fireflies’ high above Earth James Webb discovers a new type of exoplanet: an exotic ‘steam world’ Watch this orbital sunset from a Crew Dragon spacecraft way above Earth This doesn’t mean that COROT was a failure, La Marle points out. After all, the...
Earth-sized exoplanet in ‘habitable zone’ is one of closest yet to our world NASA spacecraft also spots an alien world orbiting two stars. By Alexandra Witze Honolulu, Hawaii Access options Access Nature and 54 other Nature Portfolio journals...
from the Big Bang to the present day." The other half of the prize money will go to Michael Mayor and Didier Queloz,both of the University of Geneva in Switzerland.In 1995,the two men said they discovered an exoplanet - a planet outside our solar (太阳的) system - that moves around...
根据下文“For example, when an exoplanet moves between its star and us, it causes a small drop in the star’s brightness. Measuring this drop is the transit (凌日) method of discovery. NASA’S Kepler space telescope has discovered many exoplanets this way.”(例如,当一颗系外行星在它的恒星...
(3)___ For example, as a planet circles a star, it pulls on it and causes it to shake. As the star moves unsteadily, it changes the wavelength of the light we see. Measuring these slight changes is another method of discovering planets. (4)___ When an exoplanet moves between its ...
Monisha Ravisetti is Space.com's Astronomy Editor. She covers black holes, star explosions, gravitational waves, exoplanet discoveries and other enigmas hidden across the fabric of space and time. Previously, she was a science writer at CNET, and before that, reported for The Academic Times. ...
Is Mars Earth's sister planet? What is a dwarf planet? Is Jupiter a gas planet or a rocky planet? Is Pluto the biggest planet? Is Eris the largest dwarf planet? Is Mars an exoplanet? Is Mars still a planet? Is Mars the closest planet to the sun?