they have big apertures because it helps them to observe the sky better. u know wat i mean right?
It doesn't have to be big telescopes, there does not even have to be a telescope. It is called an observatory because it is a place where astronomical observations are made. Long before the first telescope was made there were observatories.
Nope. they dont.
Yes, there are telescopes aboard many satellites that perform astronomical observations.
A Galilean Telescope is also an Astronomical Telescope so it is just a subset of Astronomical Telescopes.
optical telescopes help scientist find out more about space and to look at the sun without the eyes burning!!
Many companies sell astronomical telescopes for purchasing. Companies that sell this product include Amazon, Orion Telescopes & Binoculars, and Young Explorers.
It doesn't have to be big telescopes, there does not even have to be a telescope. It is called an observatory because it is a place where astronomical observations are made. Long before the first telescope was made there were observatories.
Thousands of people still do build their own astronomical telescopes; it isn't that hard to do.
Nope. they dont.
The most serious astronomical research, such as that done by the Hubble Space Telescope, is done with reflecting telescopes.
An "observatory".
All major astronomical telescopes are equipped with spectrographs, including the Hubble and Spitzer Space Telescopes.
George McHardie has written: 'Preparation of mirrors for astronomical telescopes' -- subject(s): Reflecting telescopes, Mirrors
Observatory or astronomical observatory.
An aperture is a hole through which light travels. An aperture can be used for different things including cameras, telescopes and microscopes to name a few.
Yes, there are telescopes aboard many satellites that perform astronomical observations.
Telescopes and binoculars, although a lot can be seen with an unaided eye.