国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

Facebook
| 中國日報網(wǎng)貴州頻道 | 中國貴州網(wǎng) |

China's FAST identifies three new pulsars

( Xinhua )

Updated: 2017-12-13

GUIYANG - The China-based FAST, the world's largest single-dish radio telescope, has discovered three new pulsars, the National Astronomical Observatories of China (NAOC) said Tuesday.

So far, FAST has identified a total of nine pulsars since its trial operations began in September 2016.

According to Zhang Shuxin, deputy chief of the NAOC's Guizhou branch, the discovery of more pulsars will be common for FAST in the future.

Li Di, chief scientist of the NAOC radio astronomy division, in an earlier interview predicted that when FAST starts formal operations in 2019, it will find more than 100 pulsars each year.

Pulsar observation is very important as it can be used to confirm the existence of gravitational radiation and black holes and help solve many other major questions in physics.

Located in a naturally deep and round karst depression in southwest China's Guizhou Province, FAST stands for Five-hundred-meter Aperture Spherical Radio Telescope. It has a receiving area equivalent to about 30 football fields.

FAST's key tasks include observation of pulsars as well as exploration of interstellar molecules and interstellar communication signals.

About
Ethnic Culture
Contact us
Copyright ?2013 - Guizhou Provincial Information Office All Rights Reserved.
偏关县| 泗洪县| 龙川县| 东至县| 鄂温| 洪江市| 襄垣县| 神木县| 六安市| 玛沁县| 如东县| 奉节县| 沁源县| 淮南市| 稻城县| 邢台县| 宁化县| 平果县| 富蕴县| 黄浦区| 永德县| 天祝| 罗源县| 成都市| 江孜县| 朝阳市| 绍兴县| 垫江县| 眉山市| 海晏县| 中西区| 闵行区| 南康市| 当阳市| 湘潭县| 盐亭县| 永善县| 洛扎县| 色达县| 筠连县| 广州市|