... DISK т?? ... Study shows disks don't need planets to make patterns . ... This chart compares the gas mass for several debris disk systems and shows where the photoelectric instability is most important. ... These debris disks often show sharply defined rings or spiral patterns, features that could signal the presence of orbiting planets. ... Thanks to interactions between gas and dust, a debris disk may, under the right conditions, produce narrow rings on its own, no planets needed. ... Bead Show | ...
Astronotes Armagh Planetarium's Stellar Blog! ... Apple have recently made it possible for you to БЂњgiftБЂќ one of their applications to someone as a present, and how amazing would it be for you astronomy loving friend to be able to use their ipod or ipad as a personal star chart to identify everything you see in the sky at any given time? ... If you love the idea of this for yourself, but are feeling the pinch with Christmas coming, there are also theб free apps Pocket Sky and Space Brains . ...
... Light Pollution in Ireland: Monday 8 September . ... Astronomy Ireland's annual fundraising Star-B-Q takes place in Roundwood, Co. Wicklow on Saturday August 30. Star-B-Q is one of Ireland's biggest annual Star Party with people coming from all around Ireland, so don't be left out. We are delighted to announce that this year's Keynote speaker at Star-B-Q will be Dr James McAteer who worked for NASA on the SOHO space telescope. ... International Year of Astronomy, Ireland National Node . ...
... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des actualit†йs . des reportages . ... les plus belles images de l'Univers d†йcrypt†йes pour vous . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil †А la une La ru†йe vers l'eau . ... Des plan†иtes †а l'Univers lointain : La ru†йe vers l'eau . ... 20/01/2015 - Une multitude d'†йtoiles hors des galaxies . ...
VOL 19 ISSUE 04 Spa ce T elescope Science Institute STScI-PRC02-11c, an image of the center of the Omega Nebula taken by the newly installed ACS aboard NASA's Hubble Space Telescope. ... Hubble is now executing approved Cycle 11 programs. ... By that metric, the teams maintaining the Hubble Space Telescope are unusually good, having had a string of luck since the first servicing mission and continuing today. ... Today the Space Telescope Science Institute is one embodiment of this idea. ...
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Ссылки http://www.stsci.edu/~webdocs/STScINewsletter/2002/fall_02.pdf -- 820.2 Кб -- 19.01.2009 Похожие документы