... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Risks Comparable to NEOs . ... The Increasing Rate of Discovery of Asteroids . ... Comet and Asteroid Collision Probabilities . ... Extreme albedo comets and the impact hazard (PDF Format) . ... Asteroid Impact Animations . ... Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids - 2002 . ... The Spaceguard Survey Report, 1992 (PDF) . Tsunami from Asteroid/Comet Impacts . ...

Еще в разделе: (Показать все результаты (>5165) - star.arm.ac.uk/ )

• FETTU - Page 1
• Small Asteroid might Hit Earth on 7 October 2008 | International Year of
• Armagh Observatory

... This paper describes the main algorithms used by the Einstein Level One processing to create the exposure masks and the background maps for Einstein IPC images, and how these algorithms were recreated in the IRAF environment. Our goal was to recreate the algorithms used by the Level One Processing to create exposure masks and background maps for Einstein Image Proportional Counter (IPC) data (cf. sections 2.5 and 2.7 of Harnden et al. ...

Еще в разделе: (Показать все результаты (>1992) - www.adass.org/ )

• AstroWeb -- Internet Resources for Astronomers

... Keplers Supernova Remnant in X Rays . ... Some type of star exploded to create the unusually shaped nebula known as Kepler's supernova remnant , but which type? ... Recent X-ray data and images of Kepler's supernova remnant taken by the orbiting Chandra X-ray Observatory has shown relative elemental abundances more typical of a Type Ia supernova , indicating that the progenitor was a white dwarf star that exploded when it accreted too much material and went over Chandrasekhar's limit . ...

Еще в разделе: (Показать все результаты (>134243) - www.astronet.ru/ )

• XWare > APOD
• Journal "Peremennye Zvezdy"
• Астронет > Barringer Crater on Earth

... 2012 January 30 . Blue Marble Earth from Suomi NPP . Image Credit: NASA / NOAA / GSFC / Suomi NPP / VIIRS / Norman Kuring . ... This Blue Marble Earth montage shown above -- created from photographs taken by the Visible/Infrared Imager Radiometer Suite (VIIRS) instrument on board the new Suomi NPP satellite -- shows many stunning details of our home planet. ... Previously, several other Blue Marble Earth images have been created, some at even higher resolution . ... About APOD | ...

Еще в разделе: (Показать все результаты (>8677) - www.sai.msu.su/ )

• APOD: 2001 September 25 - The Highs and Lows of Earth
• APOD: 2007 December 18 - Unusual Silica Rich Soil Discovered on Mars
• APOD: July 11, 1999 - Barringer Crater on Earth

Projectile Motion: In Aristotle's view, objects moved parallel to the Earth's surface until it was time (i.e. it was their destiny) to fall back to the earth . Aristotle believed that the "natural" state of massive objects was to seek the center of the Earth. When a stone is launched, an impetus is given to it to disturb it from its natural condition. ... Archimedes' catapults lobbed quarter-ton stones at the attacking Roman ships, quickly destroying the clumsy Roman siege engine. ...

Еще в разделе: (Показать все результаты (>459) - zebu.uoregon.edu/ )

• First Steps to the Renaissance
• Intelligent Life On Earth?
• Thermal History of the Universe

... Hiorter and Celsius note that the polar aurora is accompanied by a disturbance of the magnetic needle. ... Richard Carrington in England observes a violent and rapid eruption near a sunspot; 17 hours later a large magnetic storm begins. ... Using it he observes a solar flare and confirms the connection between flares and magnetic storms. ... Explorer 1, launched by the US January 31, observes the radiation belt; Explorer 3, launched in March, comes up with the first clear evidence for its existence....

Еще в разделе: (Показать все результаты (>1455) - www.cosmos.ru/ )

• The Acceleration of the Aurora
• OFO IKI / Ya.L. Ziman
• Creation of Space transportation system on the base of large length rope

... Scientists of Samara State Aerospace University (SSAU) have created an unique mobile platform for the production of training and gaming simulators. ... Such mobile platforms also known as the Stewart platforms became widespread in the world primarily as simulators for training of highly-qualified military pilots and drivers. ... For example, the Rocket and Space Centre Progress is going to test level sensors for residual fuel in the fuel tanks of the rocket carrier on this mobile platform. ...

Еще в разделе: (Показать все результаты (>1729) - www.ssau.ru/ )

• A chocolate printer is being created in SSAU
• In 2015 the first nanosatellite manufactured in SSAU will go into space
• SSAU scientists and specialists of JSC 'Metallist-Samara' create a unique

... Our Galaxy . ... Stars . ... Space Flight . ... NGC 2841: a spiral galaxy some 46 million light years away. ... It is especially hard to explain this process of star birth in some spiral galaxies. ... Targets include both star clusters and galaxies, and star formation rates seen range from the starburst galaxy M82 (the Cigar Galaxy) which is creating about ten new stars in its core alone every year to the much less fecund star producer NGC 2841. ... Tweets that mention Baby stars of NGC 2841 | ...

Еще в разделе: (Показать все результаты (>2831) - www.armaghplanet.com/ )

• Voyager Goes Interstellar | Astronotes
• Planet Aliens visit Armagh Planetarium | Astronotes
• The Dragons of Armagh Planetarium | Astronotes

... 2003, ApJL, in press . ... 2003, A , in press . HST/STIS observations of rotation of T Tauri jets . ... 2003, Proceedings of "JENAM 2002: The early stages if star formation", in press . ... 2003, ApJ, in press . ... S. Hotzel, J. Harju, C.M. Walmsley . ... E. Habart, A. Abergel, C.M. Walmsley, D. Teyssier . ... Codella, C., Bachiller R., Benedettini M., Caselli P. MNRAS, 2003, in press . ... Bianchi S., Goncalves J., Albrecht M., Caselli P., Chini R., Galli D., Walmsley M. 2003, A 399, L43 . ...

Еще в разделе: (Показать все результаты (>8062) - www.arcetri.astro.it/ )

• Appendix C - The Probability of Collisions with Earth
• Chain of Impact Craters Suggested by Spaceborne Radar Images

The "ring of fire" seen by satellite cameras around the polar caps (picture below) is probably created by electrons leaking from the tail's plasma sheet, whose magnetic field lines form a somewhat imperfect trap. ... One possible explanation involves the close association between auroral arcs and electric currents which flow along field lines between the ionosphere and distant space ( Birkeland currents ). ... That produces an extra resistance to the flow of current. ...

Еще в разделе: (Показать все результаты (>975) - www.iki.rssi.ru/ )

• Heliosphere [Oulu]
• Magnetosphere [Oulu]
• Medium

Spinning discs in space Mass feeding and feedback in YSOs . ScienceAlert Ever wonder how solar-mass stars form? By Tim Wetherell. Sticking to the stars . The complex processes creating accretion discs . ... Disks, Winds and Jets: From Planets to Quasars . ... Theory and modelling of accretion processes . Protoplanetary discs . ... Star formation . Jets and winds . ... Email: raquel@mso.anu.edu.au . ... Webpage: http://www.mso.anu.edu.au/~raquel/ . ...

Еще в разделе: (Показать все результаты (>703) - www.mso.anu.edu.au/ )

• Emma Kirby - Outreach
• Siding Spring Survey

The File System . This section describes how you can create new files, copy existing files, and delete obsolete files. ... RENAME to change the name of a file. ... Files can be created in several ways: text can be entered from the keyboard via the CREATE command, an editor can create a file, as can a running program, and files can be copied from other directories. ... To delete obsolete files, use the DELETE command followed by a file name or file name template (wildcards). ...

Еще в разделе: (Показать все результаты (>20963) - www.stsci.edu/ )

• Programming Languages
• Macromedia Flash (SWF) Movie Created by Camtasia Studio
• Create a JWST Moving Target Program in APT

... Although they all formed from similar material, it is a mystery why the planets closest to the Sun Mercury, Venus and Earth are so different. Astronomers hope to learn more about how they were created by studying asteroids, which are pieces of rock that were surplus to requirements in planet building. A team of astronomers has been observing an asteroid called Lutetia that is 100 kilometres wide. ... Meteorites are much smaller than asteroids and range in size from marbles to basketballs.) ...

Еще в разделе: (Показать все результаты (>40409) - www.eso.org/ )

• http://www.eso.org/public/news/eso1412/kids/
• DFOS: calibration memory and AB creation
• Artist's impression of Luhman 16B recreated from VLT observations | ESO

... SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . ... Publications of the ASP (PASP) . ... Creating NASA's Space Science Education and Public Outreach Program: The Real Stuff (Abridged) . ... This is a part of the story about how the program recently recognized by the Astronomical Society of the Pacific (ASP) through its presentation of the 2006 Klumpke-Roberts Award?NASA's Space Science Education and Public Outreach (E/PO) program?was actually planned and implemented. ...

Еще в разделе: (Показать все результаты (>1527) - www.astrosociety.org/ )

• ASP: Black Holes to Blackboards: Getting a Global Sense
• ASP: Education Newswire
• ASP: Astrobiology: The Final Frontier of Science Education

... 3 ґ Sternberg State Astronomical Institute, Moscow, :jeanna@sai.msu.ru The graphic method of the analysis of an arrangement of linear structural elements on geographical and geological maps of continents (A.V.Dolitsky, [1]) has allowed to find out global stress fields of the past and among them one which directions (the main normal and maximal tangents) describe more than 80 % of all linear elements of a relief. ... The found poles share program way on density of an arrangement on 3-4 groups. ...

Еще в разделе: (Показать все результаты (>123) - selena.sai.msu.ru/ )

• http://selena.sai.msu.ru/Laz/Publications/6_Automatic%20creation%20of%20the%20hypsometric%20map%20of%20Venus.pdf

... Table files like the ones created in the section on imcnts can be displayed, printed and manipulated using the tasks contained in the stsdas.ttools package. ... sp> tables # Load the relevant package ta> tprint rp90_cnt prpar=yes # .tab extension assumed # the hidden parameter prpar is set to display the header # as well as the data ta> tprint rp90_cnt # Displays only the data info ta> tprint rp90_cnt prdata- prpar+ # Displays only the header info ta> tprint rp90_cnt prparam=yes | ...

Еще в разделе: (Показать все результаты (>2724) - hea-www.harvard.edu/ )

• Additional Tools
• Swatch "Internet Time" - Scam or Stupidity?
• The Markers Menu

. To remove a directory that is a symbolic link that points to another directory use the command: rm directory_name . Notice that the directory does not need to be empty and you do not have to use the rmdir command. You are not really removing a directory, just a named symbolic link that points to the "real" directory.

Еще в разделе: (Показать все результаты (>269) - comet.sai.msu.ru/ )

• Creating an SCCS file
• Making a tarfile smaller
• Examples of creating files

God Science Forum Message . Forums: . ... God and Science · SETI · Software · UFO · XEphem . ... God and Science | ... In The Beginning, God Created......prophecy . ... I am beginning to believe that Genesis creation is about the creation of prophecy as much as it is a statement that God is the creator. ... So I ask, are you (anyone) willing to consider Gen 1 2 as stories of prophecy or are you determined that it is either about science or a literal 7-day creation? ... www.astronomy.net . ...

Еще в разделе: (Показать все результаты (>666) - www.astronomy.net/ )

• A Re-Visit Revision In The Making: An Evolution In Creation - an Astronomy Net
• Can Black Holes Create Space Time? - an Astronomy Net Blackholes Forum Message
• The Astronomy Shop - Posters - by Astronomy Net

... If the parameter withinputlist is set to ``true'', the reconstruction and/or background image will be created using source parameters from an input source list. ... Use parameters makerecon and savebkgrnd to specify which of the output images you want to create. Only sources originally detected at scales up to maxscale will be used for to calculate the images. The value of maxscale will also control the scale of the kernel used to filter the background image. ...

Еще в разделе: (Показать все результаты (>29803) - xmm.vilspa.esa.es/ )

• Creation of background spectrum and lightcurve; screening of periods of high

For the 2004/2005 summer vacation program the ATNF received almost 200 applications and accepted six students. ... Four of the students were based in Sydney, and two at the Parkes Observatory. ... Nadia wanted to play with a telescope; Joris was looking for an entry into real astronomy after completing his masters in radio astronomy in Sweden; Jamil was keen to network. ... Figure 1: ATNF 2004/2005 summer vacation students. Back row: Peter Hansen, Nadia Davidson, Jamil Zaman, Joris Verbiest. ...

Еще в разделе: (Показать все результаты (>27207) - www.atnf.csiro.au/ )

• Second: Create a session on the correlator control computer lbaccc
• Disk Recording
• Third: Create a session on elleba, and associated processes