Astronomie
Evenementen
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Komeet 322P/SOHO in 2023
De komeet 322P/SOHO bereikt het perihelium op 21 augustus 2023.
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Is There an Earth-like Planet in the Distant Kuiper Belt? – publication
The study 'Is There an Earth-like Planet in the Distant Kuiper Belt?' suggests that a thus far undetected Earth-like planet hovering in the Kuiper Belt region could be deviating orbits of Sedna and a handful of similar trans-Neptunian objects (TNOs), which are the countless icy bodies orbiting the sun at gigantic distances.
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Discovery of Spherules of Likely Extrasolar Composition in the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) Bolide – publication
For the first time in history, scientists analyzed materials from a meter-size object that originated from outside the solar system.
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Volle Maan (Blauwe Maan)
Het is Volle Maan en een Blauwe Maan, zoals de tweede Volle Maan in een maand ook wel wordt genoemd.
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Carrington Event (1859) 2023
The Carrington Event was a powerful geomagnetic storm on 1–2 September 1859, during solar cycle 10 (1855–1867).
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Ho’oleilana: An Individual Baryon Acoustic Oscillation? – publication
Astronomers identify a vast, bubble-like structure known as Hoʻoleilana in the distribution of relatively nearby galaxies, estimated at 1 billion light-years in diameter and described as the first observation of an individual Baryon Acoustic Oscillation.
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Metals from spacecraft reentry in stratospheric aerosol particles – publication
Large increases in the number of low earth orbit satellites are projected in the coming decades withperhaps 50,000 additional satellites in orbit by 2030 .
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From black holes to quantum computing – with Marika Taylor
The Royal Institution of Great Britain 21 Albemarle Street, London, Verenigd KoninkrijkHow can black holes help us understand the workings of a quantum computer?
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The Sky at Night : The Very Large Telescope (TV BBC Four)
The Sky at Night is a monthly documentary television programme on astronomy produced by the BBC.
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NASA : UAP Independent Study Team – Final Report – publication
On September 14, 2023, the NASA Unidentified Anomalous Phenomena Independent Study Team published its final report containing a series of recommendations for how the agency could help to move our understanding of UAP forward.
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Study finds the Universe is a black hole (kind of) / All objects and some questions – publication
The paper 'All objects and some questions' presents an overview of the thermal history of the Universe and the sequence of objects (e.g., protons, planets, and galaxies) that condensed out of the background as the Universe expanded and cooled.
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Heliophysics Big Year
The Heliophysics Big Year is a global celebration of solar science and the Sun’s influence on Earth and the entire solar system.