An teleskopyo iyo an sarong kagamitan na piggagamit tanganing obserbaran an mga hararayong mga bagay segun sa saindang emission, absorption, o reflection kan electromagnetikong radiasyon.[1]

An 100-pulgadang (2.54 m) Hooker reflecting telescope sa Mount Wilson Observatory harani sa Los Angeles, USA, ginamit ni Edwin Hubble tanganing sukolon an galaksiya redshifts asin diskubrehon an pangkagabsan na expansion kan uniberso.

Toltolan baguhon

  1. Company, Houghton Mifflin Harcourt Publishing. "The American Heritage Dictionary entry: TELESCOPE". www.ahdictionary.com. Archived from the original on 11 March 2020. Retrieved 12 July 2018.  Unknown parameter |url-status= ignored (help)