All Subjects
Light
Telescopes are optical instruments used to observe distant objects in space by collecting and focusing light.
congrats on reading the definition of Telescopes. now let's actually learn it.
Refracting Telescope: A type of telescope that uses lenses to gather and focus light.
Reflecting Telescope: A type of telescope that uses mirrors to gather and focus light.
Radio Telescope: A type of telescope that detects radio waves emitted by celestial objects.