搜索结果: 1-15 共查到“国际动态 地球物理学”相关记录31条 . 查询时间(2.244 秒)
Study presents new clues about the rise of Earth’s continents
地球大陆 海洋地壳 地质学
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2023/5/15
New research from Cornell and the Smithsonian Institution deepens the geological understanding of Earth’s continents by testing and ultimately eliminating a popular hypothesis about why continental an...
Humans need Earth-like ecosystem for deep-space living（图）
地球 生态系统 深空生活
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2023/5/17
Can humans endure long-term living in deep space?The answer is a lukewarm maybe, according to a new theory describing the complexity of maintaining gravity and oxygen, obtaining water, developing agri...
美国NASA实验室拟制造新一代近地天体追踪太空望远镜
NASA实验室 近地天体追踪 太空望远镜
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2024/1/23
近日，美国NASA喷气推进实验室（JPL）宣布其“近地天体勘测者”（NEO Surveyor）望远镜已通过严格的技术和项目审查，将进入最终设计制造阶段，并将制定其技术、成本和进度基准。
Earthquake lab experiments produce aftershock-like behavior（图）
地震实验室 余震 地震学
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2023/5/18
Earthquakes are notoriously hard to predict, and so too are the usually less-severe aftershocks that often follow a major seismic event.
Geothermal experts say borehole data shows promise（图）
地热 钻孔数据 深地
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2023/5/18
Nearly 175 community members joined a town forum Nov. 3, held in person and online, to hear updates on the Cornell University Borehole Observatory – known as CUBO. The observatory represents a major s...
中-巴地震监测与防震减灾技术培训班举办
中-巴 地震监测 防震减灾 技术培训班
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2023/4/13
2022年8月29日至9月2日，中国-巴基斯坦地球科学研究中心（以下简称“中巴中心”）联合中国地震局地球物理研究所在北京举办了中-巴地震监测与防震减灾技术培训班。
Upon reflection, scientists evaluate Earth-cooling strategies
地球 冷却策略 平流层
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2023/5/19
A group of international scientists led by Cornell is – more rigorously and systematically than ever before – evaluating if and how the stratosphere could be made just a little bit “brighter,” reflect...
2-mile borehole to reveal viability of campus’s geothermal future（图）
钻孔 校园地热 可行性
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2023/5/22
Cornell is one step closer to determining the feasibility of using deep geothermal energy to heat the Ithaca campus.
Swelling colloids could fix short circuits in geothermal wells
膨胀胶体 地热井 修复短路
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2023/5/22
Swelling colloids – mixtures, such as milk and paint, in which particles are suspended in a substance and which can grow up to 100 times larger under certain temperatures – could be used to fix flow p...
Earthquake fracture energy relates to how a quake stops（图）
地震 断裂能量 地震停止
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2023/5/22
By examining earthquake models from a fresh perspective, Cornell engineers now show that the earthquake fracture energy – once thought to relate to how faults in the Earth’s crust weaken – is related ...
Shaking up earthquake research at MIT（图）
地震 构造地质学 断层力学
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2023/6/9
Major environmental events write their own headlines. With loss of life and crippling infrastructure damage, the aftershocks of earthquakes reverberate around the world — not only as seismic waves, bu...
How asteroid, comet strikes may have delayed evolution of atmosphere（图）
小行星 彗星撞击 大气科学 高层大气物理学
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2023/6/21
Between 2.5 and 4 billion years ago, a time known as the Archean eon, Earth’s weather could often be described as cloudy with a chance of asteroid.
Back then, it was not uncommon for asteroids or com...
Geophysicist sprints to monitor quake aftershocks in Alaska（图）
阿拉斯加 地震 余震 地球物理学
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2023/5/23
When an 8.2-magnitude earthquake struck off the coast of Chignik, Alaska, on July 29, geophysicist Geoffrey Abers did the logical – if not simple – thing.
He raced to Alaska with a group of collabora...
2021年地球观测服务发展中国家可持续发展国际培训班开幕（图）
地球观测服务 发展中国家 可持续发展 国际培训班
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2023/4/17
2021年7月12日，在国家遥感中心和亚洲大洋洲综合地球观测计划（AOGEO）共同支持下，中国科学院空天信息创新研究院、国际山地综合开发中心（ICIMOD）联合举办的2021年地球观测服务发展中国家可持续发展国际培训班开幕。同时，亚洲大洋洲综合地球观测计划（AOGEO）区域能力发展中心（RCCD）在中国北京和尼泊尔加德满都两地正式启动。
Professor engineers radar tools to monitor space weather（图）
雷达工具 空间天气 太空天气
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2023/5/24
We are all too familiar with severe weather on Earth, but many of us aren’t aware of the severe weather in space – the varying conditions between the sun and the Earth, including solar wind, flares an...