On clear Friday nights, the public can visit the observatory for a guided view of the Ithaca sky through the large 12 inch refracting telescope or smaller, portable telescopes. Daha fazlasını oku.
On clear Friday nights, the public can visit the observatory for a guided view of the Ithaca sky through the large 12 inch refracting telescope or smaller, portable telescopes. Daha fazlasını oku.