搜索结果: 1-13 共查到“理学 spacecraft”相关记录13条 . 查询时间(0.161 秒)
'Oumuamua interstellar object was not an alien spacecraft（图）
Oumuamua interstellar object alien spacecraft
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2019/10/23
The first known interstellar object to visit our solar system was discovered on Oct. 19, 2017, by the Panoramic Survey Telescope and Rapid Response System 1 Telescope located at the University of Hawa...
y Dispersion Analysis for the Hayabusa Spacecraft using Ground Based Optical Observation
astrometry — celestial mechanics — Hayabusa — orbit determination — space vehicles
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2011/9/8
Hayabusa asteroid explorer successfully released the sample capsule to Australia on June 13, 2010. Since the Earth reentry phase of sample return was critical, many backup plans for predicting the lan...
Nonlinear analysis of spacecraft thermal models
Chaotic Dynamics (nlin.CD)
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2010/11/10
We study the differential equations of lumped-parameter models of spacecraft thermal control. Firstly, we consider a satellite model consisting of two isothermal parts (nodes): an outer part that abso...
Flash: NASA's Cassini Spacecraft Sees Lightning On Saturn
NASA's Cassini Spacecraft Saturn
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2010/4/29
NASA's Cassini spacecraft has captured images of lightning on Saturn. The images have allowed scientists to create the first movie showing lightning flashing on another planet.After waiting years for ...
Solitary potential structures observed in the magnetosheath by the Cluster spacecraft
Solitary potential structures magnetosheath Cluster spacecraft
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2009/11/11
Bipolar pulses of ~ 25-100 µs in duration have been observed in the wave electric field data obtained by the Wideband plasma wave instrument on the Cluster spacecraft in the dayside magnetosheat...
Solitary waves observed in the auroral zone:the Cluster multi-spacecraft perspective
Solitary waves auroral zone Cluster multi-spacecraft perspective
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2009/11/11
We report on recent measurements of solitary waves made by the Wideband Plasma Wave Receiver located on each of the four Cluster spacecraft at 4.5-6.5RE (well above the auroral acceleration region) as...
MESSENGER Spacecraft Reveals More Hidden Territory on Mercury
MESSENGER Spacecraft Hidden Territory Mercury
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2009/11/24
A NASA spacecraft's third and final flyby of Mercury gives scientists, for the first time, an almost complete view of the planet's surface and provides new scientific findings about this relatively un...
NASA Spacecraft Provides First View of Our Place in the Galaxy
NASA Spacecraft Place the Galaxy
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2009/10/21
NASA's Interstellar Boundary Explorer, or IBEX, spacecraft has made it possible for scientists to construct the first comprehensive sky map of our solar system and its location in the Milky Way galaxy...
MESSENGER Spacecraft Prepares for Final Pass by Mercury
MESSENGER Spacecraft Final Pass Mercury
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2009/9/28
NASA's Mercury Surface, Space Environment, Geochemistry, and Ranging spacecraft known as MESSENGER will fly by Mercury for the third and final time on Sept. 29. The spacecraft will pass less than 142 ...
Multi-spacecraft in-situ observations of interplanetary transient shocks
interplanetary transient shocks Multi-spacecraft
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2009/6/4
Multi-spacecraft in-situ observations of interplanetary transient shocks。
Mars Global Surveyor Update: Mars Reconnaissance Orbiter Fails to Spot Missing Spacecraft（图）
Mars Reconnaissance Orbiter Spacecraft
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2006/12/4
November 21, 2006，As was reported here last week, NASA's Mars Global Surveyor spacecraft has been missing in action since November 5, three days after the spacecraft first reported a problem with one ...
Multiple Spacecraft Observations of Energetic Ions During a High Solar Wind Pressure Event
The spacecraft the solar wind pressure the polar satellites high-energy particles the solar wind speed
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2017/3/23
On 28 June 1999 the Wind spacecraft (near the forward libration point) observed a large solar wind pressure spike from 0445 UT to 0600 UT. The Polar satellite at 7 hours magnetic local time detected a...
Plasma Sheet Crossings at Jupiter: Energetic Particle Observations with the Galileo Spacecraft
Plasma the magnetosphere high-energy particle detector the Galileo spacecraft the plasma panel
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2017/3/23
We present results from an investigation of the plasma sheet encounter signatures observed in the outer Jovian magnetosphere by the Energetic Particles Detector (EPD) onboard the Galileo space-craft. ...