搜索结果: 1-15 共查到“Spacecraft”相关记录31条 . 查询时间(0.046 秒)
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Petro earns Air Force award to research next-gen spacecraft propellants(图)
佩特罗因 下一代 航天器 推进剂
2023/5/18
![](http://www.firstlight.cn/upload/imgfile/20237/7/202377113735978.jpg)
![](http://www.firstlight.cn/upload/imgfile/20235/19/202351910520850.jpg)
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Sparking breakthroughs in radiation protection for spacecraft, aviation and accelerators(图)
航天器 航空 加速器 辐射防护
2023/5/26
![](http://www.firstlight.cn/upload/imgfile/201910/23/2019102315340649.jpg)
'Oumuamua interstellar object was not an alien spacecraft(图)
Oumuamua interstellar object alien spacecraft
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...
Studies of Phobos' Orbit, Rotation, and Shape Using Spacecraft Image Data
Phobos Control Point Network Shape Orbit Model Astrometric Observations
2015/12/17
Images obtained by the High Resolution Stereo Camera (HRSC) and the Super Resolution Channel (SRC) on the European Mars Express (MEX) spacecraft have renewed the interest in Phobos, the larger of the ...
Proba Spacecraft Family Small Mission Solutions for Emerging applications
Small satellites Earth observation
2015/11/23
Small Satellites are now being developed by many organisations. These are now a mature technology and have demonstrated their potential as a product with complementary performances to more conventiona...
AN EASY-TO-USE, OFF-THE-SHELF SPACECRAFT ARCHITECTURE FOR “SHORT-TIME-TO-SPACE” SATELLITE MISSIONS
Space Spatial Small Design Development Cost
2015/5/29
Today many industries are realizing that without increasing usability, miniaturization and expanding the customer base to industries other than those which are directly related, profits will be low an...
SPACECRAFT AUTONOMY USING ONBOARD PROCESSING FOR A SAR CONSTELLATION MISSION
Planning Scheduling Spacecraft Autonomy Machine Learning
2015/5/12
The Autonomous Sciencecraft Experiment (ASE) will fly onboard the Air Force TechSat 21 constellation of three spacecraft
scheduled for launch in 2006. ASE uses onboard continuous planning, robust ta...
GEOMETRIC CALIBRATION OF THE MICAS CCD SENSOR ON THE DS1 (DEEP SPACE ONE) SPACECRAFT: LABORATORY VS. IN-FLIGHT DATA ANALYSIS
CCD Camera Calibration
2014/12/29
We have carried out a geometric calibration of the CCD sensor of MICAS (Miniature Integrated Camera Spectrometer),a 4-inch aperture reflecting telescope on board the DS1 (Deep Space One) spacecraft, u...
Improved uncertainty propagation method of dynamic model for Mars entry spacecraft
Mars entry dynamic equations improved method high accuracy
2014/6/9
In order to research the uncertainty propagation laws of Mars entry dynamic equations for the Mars entry phase, an improved method was presented for analyzing the effect of the initial state uncertain...
y Dispersion Analysis for the Hayabusa Spacecraft using Ground Based Optical Observation
astrometry — celestial mechanics — Hayabusa — orbit determination — space vehicles
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...
MODELING SPACECRAFT OSCILLATIONS IN HRSC IMAGES OF MARS EXPRESS
: Bundle Adjustment Multi-Line Camera HRSC Planetary Imagery
2014/6/5
Since January 2004 the High Resolution Stereo Camera (HRSC) is mapping planet Mars. The multi-line sensor on board the ESA
Mission Mars Express images the Martian surface with a resolution of up to 1...
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
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 ...