1. 所谓的超级地球,英文叫Super Earth,只是形容那些在太阳系之外的其它恒星系当中,质量比地球大,但还没有达到太阳系内其它比地球大的行星质量的行星,这里的大小只体现在质量上; 2. 超级地球的翻译具有一定误导性,它只对该行星的质量作出描述,对于该行星上是否有大气、海洋、岩石以及是否适合人类生存,并不包含任何...
National Aeronautics and Space Administration's (NASA) discovery of a planet outside the solar system that is similar in size to the Earth. The planet, called 55 Cancri 3, is twice the size of Earth with about eight times the mass. The planet's surface appear to contain water and is ...
shows the different layers of Earth's atmosphere, which have been labelled to more easily tell them apart. The topmost layer, the thermosphere, is where ions from the upper atmosphere escape into the solar system. (NASA/Scott Sutherland) ...
"This is exciting, as this is humanity's first nearby super-Earth that could harbor life -- uncovered with help from TESS, our small, mighty mission with a huge reach," said Kaltenegger. As this super-Earth exoplanet is more massive than earth, Kaltenegger said this discovery will provide...
☾ Aug 19 — Moon:Full Sturgeon / Super, Blue Moon, 08:27. ☆ Aug 19— Apollo Asteroid 2024 JV33:Near-Earth Flyby (0.030 AU) Ongoing… ☆ NET Jul — ISRO,Launch LVM-3 (Launch Vehicle Mark-3) / Gaganyaan G2,Satish Dhawan Space Center, Sriharikota, India: India planning for 1st...
Astronomers have for the first time discovered that rocky alien worlds could possess large amounts of water from the moment they form, a new study finds. Life is found virtually wherever there is water onEarth. As such, the search for potentially habitableexoplanetshas mainly focused on hunting...
【图片】:NASA年..NASA今年好看的外太空图片,看了那么多美女之后,让我们看看美丽的宇宙吧!都是年度最佳天文照片哦!先来个咱们的银河系!摘自国家地理Witch's Broom 一颗1400光年的超新星
The idea that life on Earth arose through a series of improbable "hard" evolutionary steps may be misjudged, according to a new paper that says our Earth had a big say in matters. Search for Life Life as we don't know it: Some aliens may need sulfuric acid like we need water ...
industry innovation and ingenuity can accelerate a commercial economy in low-Earth orbit at the NASDAQ Market site, at Times Square in New York City, U.S., June 7, 2019. REUTERS/Shannon Stapleton/File Photo By Joey Roulette ORLANDO, Fla. (Reuters) - As NASA scrambles to meet U.S. ...
World Wind Java v1.5.0 adds support for Open Street Map, text decluttering, applying Earth gravitational model offsets, and other features. World Wind Java 1.5.0 SDK- SDK archive for 1.5.0 API Docs 1.5.0- Developer documentation for 1.5.0 ...