Andromeda nad pustynei Sahara
11.07.2022 | Astronomicheskaya kartinka dnya
Kakoi samyi staryi ob'ekt my mozhem uvidet'?
Dlya nevooruzhennogo
glaza otvet –
galaktika Andromedy, udalennaya ot nas na 2.5 millionov
svetovyh let, eto oznachaet, chto vozrast prihodyashih ot nee fotonov –
2.5 millionov let.
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