18.4.21
SOMETHING FLARE-Y THIS WAY COMES und
AURORAS IN THE USA
https://www.spaceweather.com/archive.ph ... &year=2021
Rainbow Airglow over the Azores
https://apod.nasa.gov/apod/ap210418.html
NASA’s Parker Solar Probe Sees Venus Orbital Dust Ring in 1st Complete View
https://www.nasa.gov/feature/goddard/20 ... plete-view
Almost Every Galaxy Has One – A Black Hole, That Is
https://www.nasa.gov/multimedia/imagega ... et1-slide3
Drei Raumfahrer kehren sicher auf die Erde zurück
https://www.spiegel.de/wissenschaft/wel ... d5ef2bb8a5
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16.4.21
SOUTHERN SUNSPOT ACTIVITY
https://www.spaceweather.com/archive.ph ... &year=2021
Wave Clouds over Northwestern Washington State
https://epod.usra.edu/blog/2021/04/wave ... state.html
The Doubly Warped World of Binary Black Holes
https://apod.nasa.gov/apod/ap210416.html
NASA's OSIRIS-REx Leaves its Mark on Asteroid Bennu
https://www.nasa.gov/feature/goddard/20 ... roid-bennu
NASA's New Horizons reaches rare distance, looks out to Voyager
http://www.collectspace.com/news/news-0 ... photo.html
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15.4.21
A SUNSPOT IN TURMOIL und
LUNAR OCCULTATION OF MARS
https://www.spaceweather.com/archive.ph ... &year=2021
The Galaxy, the Jet, and a Famous Black Hole
https://apod.nasa.gov/apod/ap210415.html
Telescopes Unite in Unprecedented Observations of Famous Black Hole
https://www.jpl.nasa.gov/news/telescope ... black-hole
dt.: https://www.mpifr-bonn.mpg.de/pressemeldungen/2021/5
________________________________________________________________________________________________________________
14.4.21
Ten things to take on your next trip to space
https://cosmosmagazine.com/space/explor ... -to-space/
Planetarische Kennziffern geomagnetischer Aktivität
https://www.raumfahrer.net/news/astrono ... 0557.shtml
RCW 120: Stellare Rückkopplung
https://www.raumfahrer.net/news/astrono ... 4939.shtml
Virtueller Vortrag: Babelsberger Sternennacht "Braune Zwerge und Rote Zwergsterne in der lokalen Umgebung unserer Sonne"
https://www.aip.de/de/news/virtual-babe ... 5-04-2021/
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13.4.21
SOLAR TORNADO SPINS OFF THE SUN
https://www.spaceweather.com/archive.ph ... &year=2021
Unruhe im Herzen der Milchstraße
http://weltraum-aktuell.de/index.php/na ... lchstrasse
Europäisches Antennennetz blickt in den jungen Kosmos
http://weltraum-aktuell.de/index.php/na ... gen-kosmos
Gaia Finds 12 Examples of Einstein Crosses; Galaxies Being Gravitationally Lensed so we see Them Repeated 4 Times
https://www.universetoday.com/150837/ga ... d-4-times/
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2.4.21
COMET ATLAS APPROACHES EARTH
https://www.spaceweather.com/archive.ph ... &year=2021
Die Herkunft unseres Wassers
https://www.astronews.com/news/artikel/ ... -007.shtml
Nasa verschiebt geplanten Hubschrauberflug über dem Mars
https://www.spiegel.de/wissenschaft/wel ... 0663c69a78
Beobachtungstipps: Die Mondsichel ziert den Abendhimmel
https://www.spektrum.de/news/beobachtun ... el/1844116
Lit. 12.-18.4.21
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