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16 de may. de 2024 · The Oberwerk 20×70 ED Ultra In Its Glory. by Fiske Miles | Oct 4, 2023 | Equipment, Star Log. On wednesday evening, September 20, 2023, among other binocular astronomy adventures I observed a hexagonal asterism pointed out by fellow Cloudy Nights member aznuge with an APM 20x80 binocular I had been using to log Cygni 100 list doubles (back ...
Hace 1 día · The English word Christmas is a shortened form of 'Christ's Mass'. The word is recorded as Crīstesmæsse in 1038 and Cristes-messe in 1131. Crīst (genitive Crīstes) is from the Greek Χριστός (Khrīstos, 'Christ'), a translation of the Hebrew מָשִׁיחַ (Māšîaḥ, 'Messiah'), meaning 'anointed'; and mæsse is from the Latin missa, the celebration of the Eucharist.
Hace 3 días · In gravitational-wave astronomy, observations of gravitational waves are used to infer data about the sources of gravitational waves. Sources that can be studied this way include binary star systems composed of white dwarfs , neutron stars , [8] [9] and black holes ; events such as supernovae ; and the formation of the early universe shortly after the Big Bang .
Hace 9 horas · Astronomy portal; This article is within the scope of WikiProject Astronomy, which collaborates on articles related to Astronomy on Wikipedia. Astronomy Wikipedia:WikiProject Astronomy Template:WikiProject Astronomy Astronomy articles: Low: This article has been rated as Low-importance on the project's importance scale.
Hace 3 días · Supermassive black holes are classically defined as black holes with a mass above 100,000 ( 105) solar masses ( M☉ ); some have masses of several billion M☉. [12] Supermassive black holes have physical properties that clearly distinguish them from lower-mass classifications. First, the tidal forces in the vicinity of the event horizon are ...
Hace 3 días · Gaia is a space observatory of the European Space Agency (ESA), launched in 2013 and expected to operate until 2025. The spacecraft is designed for astrometry: measuring the positions, distances and motions of stars with unprecedented precision, [5] [6] and the positions of exoplanets by measuring attributes about the stars they orbit such as ...
13 de may. de 2024 · Never miss an exciting event in the night sky with the Star Walk space news — your online guide to the latest astronomy events and celestial bodies visible tonight. Find out how and when to observe meteor showers, solar and lunar eclipses, Starlink satellites, planetary events, comets, and more. Learn the astronomy terms, see stargazing ...
