搜索结果: 1-15 共查到“理学 Venus”相关记录20条 . 查询时间(0.08 秒)
Researchers propose a list of Venus-like planets for James Webb Space Telescope to target（图）
金星 行星物理学 詹姆斯韦伯太空望远镜
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2023/6/26
A team of researchers, including Brown planetary scientist Jim Head, propose using the James Webb Space Telescope to look at five planets in the Venus Zone, a search that could reveal valuable insight...
New analysis shows how sulfur clouds can form in Venus’ atmosphere（图）
硫云 金星大气 大气化学 计算化学
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2023/7/7
High in the atmosphere of Venus, a swirl of sulfur-containing clouds blankets the planet. Dark spots in these clouds correspond with areas of high ultraviolet light absorption, but researchers have ye...
Could acid-neutralizing life-forms make habitable pockets in Venus’ clouds?（图）
酸中和 金星云 生命形式
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2023/6/8
It’s hard to imagine a more inhospitable world than our closest planetary neighbor. With an atmosphere thick with carbon dioxide, and a surface hot enough to melt lead, Venus is a scorched and suffoca...
Trace gas phosphine points to volcanic activity on Venus（图）
微量气体 磷化氢 金星 火山活动
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2023/5/24
Scientists last autumn revealed that the gas phosphine was found in trace amounts in Venus’ upper atmosphere. That discovery promised the slim possibility that phosphine serves as a biological signatu...
Astronomers may have found a signature of life on Venus（图）
Astronomers signature life Venus
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2020/9/18
The astronomers detected a spectral fingerprint, or light-based signature, of the gas phosphine in Venus' atmosphere. Scientists had previously shown that if this poisonous gas were detected on a rock...
Lush Venus?Searing Earth? It could have happened
Lush Venus Searing Earth have happened
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2016/7/15
If conditions had been just a little different an eon ago, there might be plentiful life on Venus and none on Earth.The idea isn’t so far-fetched, according to a hypothesis by Rice University scientis...
The effect of recent Venus transit on Earths atmosphere
Venus transit effects on atmospheric electric parameters
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2015/9/8
Some experiments on June 8, 2004, the day of transit of Venus across the Sun, were undertaken at Kolkata (latitude:
22°34lN) to observe the effect, if any, of transit of Venus on FWF, ELF and VLF amp...
The Effect of Recent Venus Transit on Earths Atmosphere
Venus transiteffects on atmospheric electric parameters
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2015/9/7
Some experiments on June 8, 2004, the day of transit of Venus across the Sun, were undertaken at Kolkata (latitude: 23034? N) to observe effect, if any, of transit of Venus on FWF, ELF and VLF amplitu...
An Experimental Multi-disciplinary observatory (VENUS) at the Ryukyu Trench using the Guam-Okinawa Geophysical Submarine Cable
Decommissioned submarine cables ocean bottom observatory real-time telemetry
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2015/9/7
A multidisciplinary Ocean Bottom Observatory (MDOBO) was installed on VENUS (Versatile
Eco-monitoring Network by Undersea-cable System) a depth of 2,170 meters on the slope of the Ryukyu
Trench. In ...
Analysis of enigmatic structures on Mars and Venus and implications for crustal history
The earth's crust planets utopia plain terrain Mars crater wrinkles ridge
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2014/10/22
The crustal history of two structurally complex areas on two different planetary bodies is explored, using a combination of image and topographic analysis, kinematic mapping and numerical modeling. Th...
Sedimentary Processes on Earth, Mars, Titan, and Venus
Sedimentary Processes Earth Mars Titan Venus
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2014/4/8
The production, transport and deposition of sediment occur to varying degrees on Earth, Mars, Venus, and Titan. These sedimentary processes are significantly influenced by climate that affects product...
Venus transit 2004: Illustrating the capability of exoplanet transmission spectroscopy
Planets and satellites: atmospheres – Planets and satellites: composition – Planets and satellites: detection – Radiative transfer – Techniques: spectroscopic
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2011/10/11
The transit of Venus in 2004 offered the rare possibility to remotely sense a well-known planetary atmosphere using ground-based observations for absorption spectroscopy. Transmission spectra of Venus...
Mission overshoots Venus orbit（图）
Mission Venus orbit the planet
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2011/1/21
The Japanese Space Agency, JAXA, has launched an investigation into a failed attempt to put a craft into orbit around Venus. Akatsuki, which blasted off in May, was due to study Venus's violent atmosp...
Venus wind map at cloud top level with the MTR/THEMIS visible spectrometer. I. Instrumental performance and first results
Venus Wind Clouds Visible Spectrometry
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2010/11/15
Solar light gets scattered at cloud top level in Venus’ atmosphere, in the visible range, which corresponds to the altitude of 67 km. We present Doppler velocity measurements performed with the high r...
Volcanic Venus（图）
volcanic activity Venus Earth’s sister planet
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2010/4/21
Scientists have detected for the first time recent volcanic activity on Venus, the planet that is the most similar to Earth in terms of mass and density, but that has a surface temperature hot enough ...