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el.astrogaia.orgημερολογιο-2023

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el.astrogaia.orgιστορίαημερολογίου

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astrogaia.orgμεσαίωναςστηναστρονομία

#CosmicMystery dress 5% normal matter (NM): coloured fabric 25% dark matter (DM): black fabric 70% dark energy (DE): in first dress-section 70% transparent fabric picturing ratio, following increasing sections DE asaccelerating expansion of universe, NM reddening, DM less dense.

Did you know that the night sky is getting brighter from artificial light at an alarming rate? Get involved: become a Dark and Quiet Sky Protector. Let's find a solution together. Learn mroe here: ow.ly/O56450NQbcf #DarkAndQuietSkies #DarkSkies4All #IAUOutreach

ESA - Winners unravel Euclid #CosmicMystery with creative inspiration esa.int/Science_Explor…

Annual Astrocamp In Greece July 14-16, this year on Peloponnes. A meeting of amateur astronomers, telescopes and astronomers showing and explaining to everyone interested, discussions and fun. astroexormisi.gr (in Greek) The exact location: 37°15'39.4"N 22°35'06.6"E

Astrocamp In Greece July 14-16 Annual meeting of astronomers. Lots of telescopes and astronomers showing and explaining to everyone, discussions and fun. astroexormisi.gr location: maps.app.goo.gl/NpHCggRdVNYp4N…

How would a nuclear war between Russia and the U.S. affect you? Who would survive? Watch and share our most realistic nuclear war simulation yet:

Dieses Thema liegt mir am Herzen. Bitte hier unterzeichnen: weact.campact.de/petitions/wehr…