You can also perform a general search through the ATNF Projects and the ATCA Positions databases. ... Spiral Galaxies . ... NGC 134 . ... Walsh, Staveley-Smith, Ekers, Freeman . ... NGC 253 . ... Koribalski, Whiteoak, Houghton . ... Boomsma, Oosterloo, van der Hulst, Sancisi . ... Staveley-Smith, Ryder, Malin, Walsh . ... Ryder, Buta, Staveley-Smith, Walsh . ... Koribalski, Lavezzi, Walsh, et al. ... Oosterloo, Morganti, Tsvetanov, Allen . ... Gibson, Koribalski, Staveley-Smith, Freeman, English . ...

... Tonight's Sky . ... Star Atlas . ... Astronomy for Kids . ... The violent birth of neutron stars . ... NEUTRON STARS . ... Supernovae are also the birthplaces of neutron stars, those extraordinarily exotic, compact, stellar remnants in which about 1.5 times the mass of our Sun is compressed to a sphere with the diameter of Munich. ... These neutrinos are produced and radiated in tremendous numbers at the extreme temperatures and densities in the collapsing stellar core and nascent neutron star. ...

Teacher Journals . Fourth Grade through Sixth Grade (presently only fourth grade) . ... Glenede Albertine School: Petersham Center School . ... Also, all the students signed a banner, Committed to Excellence. ... Does it take a long time for a forest to develop? ... What happens to a species that requires light when it produces too much shade for its seedlings? ... Fourth grade students will need a review of curves and circles. ... Time zones in fourth grade math are in Addison Wesley, Chapter 8. ...

... Violent volcanic activity might be capable of modifying the earth's climate for years, or decades. Volcanoes can inject dust into the stratosphere; this leads to a larger fraction of the sunlight incident on the earth being reflected; this leads to less energy being absorbed by the Earth; this, in turn, leads to lower temperatures. ... Pinatubo eruption . ... The Mt Pinatubo eruption forced dust and sulphur dioxied into the stratosphere, which was distributed around the earth. ...

Many injuries each year result from the improper use or maintenance of tools, especially portable power tools. It is therefore important users of portable power tools be trained in their use and all tools be maintained in a safe condition. ... All portable power tools and their attachments or accessories will be used in accordance with the manufacturer?s instructions. ... Adequate ventilation will be provided when fuel powered tools are used indoors or in insufficiently ventilated areas. ...

home education > sharing the universe . ... Some social researchers who study how people spend their free time classify amateur astronomers and other amateur scientists as members of the " serious leisure " world, meaning their dedication to their favorite science does not constitute a hobby meant to simply pass the time, but is instead an earnest pursuit for knowledge and understanding. ... We also know that many amateur astronomers regularly engage in education and public outreach (EPO) activities. ...

... Recent advances in 3-D hydrodynamic simulations of the formation, evolution and dynamics of the supernovae-dominated ISM (e.g. de Avillez 2000), o er a unique opportunity to compare theoretical predictions with high- resolution observations. ... 2000). ... 1999). ... For all these applications, we need fully sampled, low noise survey data on the HI emission at low Galactic latitudes, with resolution in the range 2' to 4', ne enough to resolve the large and intermediate scale structures. ...

... Date: 15 April 2015 03:28:55 BST . ... COSMOS: April 17th to 19th 2015, Shamrock Lodge Hotel, Athlone. ... The origin of the Moon http://www.sciencedaily.com/releases/2015/04/150408133045.htm?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+sciencedaily%2Ftop_news%2Ftop_science+%28ScienceDaily%3A+Top+Science+News%29 This is a slight but important change from the previous theory which was that Theia only struck Earth a 'glancing blow', in which case - what happened to Theia? ...

Journal of the Amateur Astronomers Association of New York November 2007 Volume 55 Number 11, ISSN 0146-7662 EYEPIECE like our Sun." ... Then, when the universe was a mere 400,000 years old, electrons were connected to atoms, causing the universe to become transparent, but not yet with stars. Hubble found that star formation peaked when the universe was 7-8 billion years old. ... For instance, the planet orbiting star HD209458 had no moons and contained an atmosphere of sodium, carbon and oxygen. ...

Physics of Life Reviews 5 (2008) 225­242 www.elsevier.com/locate/plrev Review Life , gravity and the second law of thermodynamics Charles H. Lineweaver a, , Chas A. Egan a,b a Planetary Science Institute, Research School of Astronomy and Astrophysics Research School of Earth Sciences, Australian National University, Canberra, ACT Australia b Department of Astrophysics, School of Physics, University of ... Unclumped baryons in the early universe provided the initial low entropy of the universe. ...