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Last week, the stuff of Hollywood blockbusters became a reality when NASA launched its Double Asteroid Redirection Test (DART), a small spacecraft that will smash into an asteroid sometime in Septembe...
From distant exploding supernovae and nearby asteroids to the mysteries of dark matter, the Large Synoptic Survey Telescope (LSST) promises to survey the night skies and provide data to solve the univ...
金秋十月,第二届中美空间监测预警技术交流国际会议(US-China Space Surveillance Technical Interchange)在北京举行。2011年11月17日、18日两天,近百位中美两国空间碎片监测预警领域的专家学者聚集在国家天文台多功能厅,通过专题报告和学术讨论等形式,就该领域的技术问题进行广泛而深入地学习与交流,探讨技术创新途径,共享科技发展成果。这次会议得到国家自然...
Concept of magnetic/current helicity was introduced to solar physics about 15 years ago. Earlier studies led to discovery of such fundamental properties as hemispheric helicity rule, and role of helic...
Although we have yet to find an exoplanet, or planet outside our solar system, that is small and cool enough to resemble Earth and possibly host life, planetary scientists say it could happen within t...
Generating YSO Jets:What the HST Has to Tell Us
Concept of magnetic/current helicity was introduced to solar physics about 15 years ago. Earlier studies led to discovery of such fundamental properties as hemispheric helicity rule, and role of he...
20 April 2007,NASA and the British National Space Centre (BNSC) have signed a historic agreement to jointly study how the two space agencies might work together on future planetary explorations to the...

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