_:nb4a51bc1fcb74186a67cf92c054eeb0dxb0
<http://schema.org/description>
"по материалам сайта: www.osmira.ru , а также https://ivanets.com/articles/retro_mercury.htmlМеркурий — планета"
<https://www.astrohip.com/retro-merkurij/>