... Unknown Dark Material on Mercury . ... 6.07.2009 . ... Credit: MESSENGER , NASA , JHU APL , CIW Explanation: What is that strange material on Mercury? ... Pictured above on the lower right, a large crater -- about 100 kilometers across -- has unusual dark material of unknown composition near its center. ... One origin hypothesis is that the dark material was uncovered from beneath Mercury's surface during the impact that created the surrounding crater. ... Publications with keywords: Mercury . ...

... Fill out the Application form . Attention: In the very unlikely case that you do not receive our reply within three business days after your form was sent, please check your spam folder and contact us at mim@mccme.ru . ... Please note that if you are applying for a scholarship (including AMS-NSF scholarships) you have to fill out the application form on the corresponding website and to provide recommendation letters and other required documents independently of the application process here. ...

... ACCESSORIES . ... OEM COMPONENTS . ... ABOUT LOMO . ... MICROSCOPES . ... OEM OPTICAL COMPONENTS . ... MICROSCOPE APPLICATION GUIDE AND MODEL SELECTOR . ... LOMO stereo microscopes deliver crisp images for such demanding applications as industrial inspection, electronic component manufacturing, biological and botanical studies, classroom teaching, etc. ... LOMO manufactures the widest range of microscope accessories and components such as objectives, eyepieces, condensers, illuminators, stages, etc....

Next: Exercises - Using X WindowsEditing and Up: About This Course Previous: About This Course . Obviously you have been provided with the course notes that you are reading. In addition several on line facilities will be employed in this course. Ceilidh - an online tutoring and program marking facility (see Appendix for details. All exercises given can be answered in Ceilidh. Some alternative C course notes are also available. ... The course notes are also on-line. ...

... EXPERIENCE: €а 1987-2001 were spent at the Lawrence Livermore National Laboratory, Livermore, California. 1987-1991 €а Electronics Engineer, Material Analysis Group.€а Refined signal and image processing ... Science Group.€а Developed quantitative x-ray film imaging analysis techniques that allowed the characterization of low-density materials for use in the development of an X-Ray laser as part of the Strategic Defense Initiative Program.€а Developed material x-ray transport ... JANUARY 2011 ...

This color composite view combines violet, green, and infrared images of Jupiter's intriguing moon, Europa, for a view of the moon in natural color (left) and in enhanced color designed to bring out subtle color differences in the surface (right). ... In contrast, the brownish mottled regions on the right side of the image may be covered by hydrated salts and an unknown red component. The yellowish mottled terrain on the left side of the image is caused by some other unknown component. ...

The IAA RAS . ... Academic senate . Dissertation council . Council of young scientists . ... International collaboration . Memberships in international organisations . ... Awards and honors . Government awards . The IAA RAS Medal . ... Astronomical Yearbook . Nautical Astronomical Alamanac . Naval Astronomical Yearkbook . ... The IAA RAS journal . ... Council of yound scientists . ...

Educator's Guide to Kitchen Comets . ... When a comet nucleus is gravitationally drawn into the inner solar system it begins to heat up. ... You can make an accurate model of a comet nucleus easily and inexpensively. ... Dry Ice (5 lbs) available from ice companies or ice cream parlors; CAUTION: Dry ice is -79 degrees C (-110 degrees F). ... Water, ammonia, organic (carbon based) molecules, and silicates are all present on comet nuclei. ... Observe the behavior of your miniature comet nucleus. ...