long-term variability
11Syrtis Major — /serr tis/ an area in the northern hemisphere and near the equator of Mars, appearing as a dark region when viewed telescopically from the earth. * * * ▪ surface feature, Mars distinctive dark marking on the surface of the planet Mars, centred… …
12Kelp forest — Kelp forests are underwater areas with a high density of kelp. They are recognized as one of the most productive and dynamic ecosystems on Earth.Mann, K.H. 1973. Seaweeds: their productivity and strategy for growth. Science 182: 975 981.] Kelp… …
13Ross 248 — Données d observation (Époque J2000.0) Ascension droite 23h 41m 54,7s Déclinaison +44° 10′ 30″ Constellation Andromède Magnitude apparente +12,29 …
14Wimbleball Lake — Infobox lake lake name = Wimbleball Lake image lake = Wimbleballdam.jpg caption lake = The Dam image bathymetry = caption bathymetry = location = Somerset coords = coord|51|04|N|3|28|W|region:GB type:waterbody source:GNS… …
15Eta Carinae — Datenbanklinks zu Eta Carinae Stern η Carinae …
16NGC 2992 — Галактика История исследования Открыватель Уильям Гершель Дата открытия 8 февраля 1785 Обозначения NGC 2992, MCG 2 25 14, ARP 245, IRAS09432 1 …
17Глизе 581 — Звезда …
18Галактика Фейерверк — NGC 6946 Галактика …
19nonstress test — non·stress test nän stres n a test of fetal well being that is performed by ultrasound monitoring of the increase in fetal heartbeat following fetal movement * * * (NST) the monitoring of the response of the fetal heart rate to fetal movements by …
20Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …