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中国科学院
4 天
科学家利用人工智能发现迄今为止类太阳恒星周围最近的最小系外行星
近日,由中国科学院上海天文台葛健教授带领的国际团队,研发了一种结合GPU相位折叠和卷积神经网络的深度学习算法,并在开普勒(Kepler)2017年释放的恒星测光数据中发现了五颗直径小于地球、轨道周期短于1天的超短周期行星。其中,四颗是迄今为止发现的距 ...
3 天
搜寻速度提升15倍!上海天文学家利用AI发现距其主星最近的最小系外 ...
新发现的类似火星大小的超短周期系外行星。由于离主星非常近,行星不光表面温度很高,而且潮汐力会挤压行星内部和表面产生很多火山喷发。此为艺术想象图(制图:石琰) 近日,由中国科学院上海天文台葛健教授带领的国际团队创新了一种结合GPU相位折叠和卷积神经网络 ...
中国日报网
2 天
Breakthrough in quest for Earth 2.0
The Kepler telescope, launched in 2009 to discover Earth-like planets orbiting sun-like stars, collected data on 170,000 ...
2 天
Alien life is out there. Can AI find it?
It’s the ultimate game of find a needle in the haystack. One NASA scientist is betting on AI to help expedite the search ...
EurekAlert!
2 天
NASA to embrace commercial sector, fly out legacy relay fleet
As of Friday, Nov. 8, the agency’s legacy TDRS (Tracking and Data Relay Satellite) system, as part of the Near Space Network, ...
sciencenorway
17 天
The first alien planets were discovered in the 1990s. What have we learned?
The first planetary system discovered was nothing like our own. It was more like a zombie solar system. Appropriately named ...
Yahoo Finance
14 天
Kepler Enters Space Act Agreement with NASA’s Communications Services Project
WILMINGTON, Del., Oct. 03, 2024 (GLOBE NEWSWIRE) -- Kepler Communications US Inc., a subsidiary of Kepler Communications, ...
Space on MSN
13 天
NASA's exoplanet hunter TESS spots a record-breaking 3-star system
"It's exciting to identify a system like this because they're rarely found, but they may be more common than current tallies ...
DLR
5 个月
Kepler - 3rd generation satellite navigation
With Kepler, the Institute of Communications and Navigation has presented a system proposal for a 3rd generation satellite navigation system - with unprecedented accuracy and reliability. It should ...
3 天
on MSN
美航天局发射探测器,木卫二上能否找到生命迹象?
美国国家航空航天局(NASA)近日成功发射了名为“欧罗巴快船”(Europa Clipper)的探测器,地点位于佛罗里达州的肯尼迪航天中心。这款探测器造价高达52亿美元(约368亿元人民币),是NASA迄今为止打造的最大行星探测器。
3 天
on MSN
太阳温度能融化一切?为何宇宙飞船靠近却安然无恙?
除了研究日冕产生的巨大热量,探测器还在测量太阳风暴。这些风暴是源自太阳表面的剧烈喷发,释放出的等离子体和粒子流在太阳附近漂浮,并最终以极快速度漂离太阳进入太空。如果这些粒子流碰到地球的磁场,就会发生偏移和拉伸,可能对地球造成危险。
Armed robbery in Revesby
8 天
Kepler's Supernova Observed 420 Years Ago
In October 1604, a new star appeared in the sky, puzzling astronomers of the day. First observed on Oct. 9, German astronomer ...
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