三级aa视频在线观看-三级国产-三级国产精品一区二区-三级国产三级在线-三级国产在线

US EUROPE AFRICA ASIA 中文
China / Innovation

China launches satellite to shed light on invisible dark matter

(Xinhua) Updated: 2015-12-17 10:02

China launches satellite to shed light on invisible dark matter

China on Thursday sent into space the country's first space telescope in a fresh search for smoking-gun signals of dark matter, invisible material that scientists say makes up most of the universe's mass. [Photo/Weibo]

JIUQUAN, Gansu - China on Thursday sent into space the country's first space telescope in a fresh search for smoking-gun signals of dark matter, invisible material that scientists say makes up most of the universe's mass.

The Dark Matter Particle Explorer (DAMPE) Satellite, nicknamed "Wukong" after the Monkey King with penetrating eyes in the Chinese classical fiction Journey to the West, was blasted off Thursday morning on a Long March 2-D rocket from the Jiuquan Satellite Launch Center in northwest China's Gansu Province.

It will enter a sun-synchronous orbit at a height of 500 kilometers to observe the direction, energy and electric charge of high-energy particles in space.

From there, scientists hope the 1.9-tonne desk-sized satellite could help lift the "invisible cloak" on the dark matter and shine more light on the hypothetical mass.

Dark matter, which does not emit or reflect enough electromagnetic radiation to be observed directly, is one of the huge mysteries of modern science.

Theorized by scientists who could not understand missing mass and strangely bent light in faraway galaxies, dark matter has become widely accepted in the physics community even though its existence has never been concretely proven.

Scientists now believe only around five percent of the total mass-energy of the known universe are made up of ordinary matter, whereas dark matter and dark energy make up the rest.

Knowing more about dark matter could hence give humanity a clearer idea about the past as well as future of galaxies and the universe, and will be revolutionary for the world of physics and space science.

With the new DAMPE satellite, scientists will look for evidences of dark matter annihilation or decay.

Wukong will scan the space in all directions in the first two years and focus on sections where dark matter are most likely to be observed afterwards.

More than 100 scientists will study the data sent back by Wukong. Initial findings are expected to be published in the second half of 2016.

Previous Page 1 2 3 4 Next Page

Highlights
Hot Topics
...
主站蜘蛛池模板: 欧美成人一区二区三区在线电影 | 91最新免费地址入口 | 你懂的网址免费国产 | 免费xxxxx大片在线观看影视 | 欧美成人精品一区二三区在线观看 | 国产情侣露脸 | 国产成人免费在线观看 | 国产精品美女自在线观看免费 | 国产成人系列 | 国产在线观看精品一区二区三区91 | 成人五级毛片免费播放 | 日本亚洲成高清一区二区三区 | 亚洲精品影视 | 日韩高清成人 | 国产不卡毛片 | 成人免费福利片在线观看 | 国产精品亚洲一区二区三区在线播放 | 久久福利一区 | 香蕉视频黄色在线观看 | 自偷自偷自亚洲永久 | 亚洲女人性视频 | 538prom精品视频在放免费 | 久久免费精品国产72精品剧情 | 成人精品一区二区www | 欧美卡1卡2卡三卡网站入口 | 免费观看国产网址你懂的 | 亚洲精品一区二三区在线观看 | 亚洲欧美日韩中文综合在线不卡 | 国产高清在线精品 | 国产亚洲片 | 亚洲国产香蕉视频欧美 | 国产成人18黄网站免费 | 欧美日韩a | 久久99国产精品久久99果冻传媒 | 国内视频拍拍视频在线观看 | 国产日比视频 | 免费一区二区 | 国产你懂得 | 欧美成人一区二区三区不卡视频 | 欧美一a一片一级一片 | 狠狠色丁香久久婷婷综合五月 |