The growth of our knowledge... «Seven Brief Lessons on Physics»
nika_81 декабря 2024The growth of our knowledge continued, and with improved instruments it was soon learnt that the solar system itself is only one amongst a vast number of others, and that the sun is no more than a star like others. An infinitesimal speck in a vast cloud of one hundred billion stars – the Galaxy.
14 понравилось108
