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Tantalizing transit（图）
系外行星 银河系 系外恒星
2023/6/21
Signs of a planet transiting a star outside of the Milky Way galaxy may have been detected for the first time. This intriguing result, using NASA’s Chandra X-ray Observatory, opens up a new window to ...
'First taste' video released from citizen science project capturing entire U.S. transit of solar eclipse（图）
First taste citizen science project entire U.S. transit solar eclipse
2017/9/5
For most Americans in the path of totality, Aug. 21 was spent in awe of the first transcontinental solar eclipse in 40 years. For the scientists and volunteers at the National Science Foundation (NSF)...
Sensor monitoring system could aid mass transit, homeland security(图)
Sensor monitoring system public transportation crime prevention
2007/4/6
April 5, 2007,INDIANAPOLIS -- Human behavior can be observed and accurately analyzed by a complex sensor network, a system that could ultimately benefit public transportation, homeland security and cr...
President’s Budget Recommends $1.4 Billion for Major Transit Projects
Transit Projects metropolitan areas urban areas
2007/2/7
February 6, 2007，President Bush today recommended to Congress $1.4 billion in funding for major transit projects that are aimed at increasing mobility and easing congestion in urban areas such as New ...
Mercury to Transit the Sun（图）
Mercury sun Earth
2006/11/9
On Nov. 8, 2006, Mercury will pass directly between the sun and the Earth, a transit that will cause the tiny, innermost planet to appear as a small black shadow moving across the bright solar disk.