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ALMA investigates ‘DeeDee,’a distant,dim member of our solar system
ALMA DeeDee a distant dim member solar system
2017/4/27
Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have revealed extraordinary details about a recently discovered far-flung member of our solar system, the planetary body 2014...
Secondary eclipse scanning of HD189733b: The perspectives of mapping distant worlds
Secondary eclipse scanning HD189733b perspectives mapping distant worlds
2012/2/23
Mapping the brightness distribution of exoplanets is the next frontier for exoplanet infrared photometry studies. For tidally-locked hot Jupiters that transit and are eclipsed by their host star with ...
Sustained drops in the energy output of the Sun could be more common than modern experience suggests, according to an international team of astronomers that has studied the activity of a number of Sun...
21 February 2007，This, according to Jeremy Richardson of NASA Goddard Space Center who led one of the teams, is a major surprise. “The theorists’ heads were spinning when they saw this result” he said...
19 December, 2006，What could a spacecraft learn about our planet in such a brief visit? Would it detect the things we consider most significant about it – its rich vegetation, teaming life, and human ...