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The telescope was invented in 1620 so they used that. Man's observation of the stars and planets has been going on thousands of years.
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Why did people observe stars during the 1600's?
They were there, above their head most nights - they could not help but observe them.
What instrument is used for observing stars?
You use a telescope to observe stars, and sometimes also use a star map.
How can you tell if a planet is in retrograde?
You observe its motion, with respect to the background stars.
Who was the first to use a microscope to observe the stars?
You cannot use a microscope to view stars... you use a telescope.And the answer is Galileo, in the early 1600's i believe
What electromagnetic wave allowed us to see through dusty clouds and observe stars forming for the very first time?
The electromagnetic wave that allowed us to see through dusty clouds and observe stars forming for the very first time is the infrared radiation.
Why did people observe stars during the 1600's?
They were there, above their head most nights - they could not help but observe them.
What instrument was used during the Age of Exploration to observe stars?
At the Age of Exploration they used telescope to observe stars.
What would you use to observe the stars?
To observe the stars, you would use a telescope.
Galileo developed what to better observe the stars and plantes?
telescope
Why do scientists measure distances to stars and observe how stars interact with one another to?
determine which stars are gravitationally bound to each other
How did people observe stars before telescope?
Exactly the way people who don't own telescopes observe stars now: With their eyes. Of course, there was a lot more to be seen back in those days, since the electric light didn't exist either. Until the 19th Century, the starry sky everywhere was about as good as the best you can find anywhere today.
What instrument is used for observing stars?
You use a telescope to observe stars, and sometimes also use a star map.
Who was the astronomer that used to observe the stars from the Leaning Tower of Pisa?
Galileo
How can you tell if a planet is in retrograde?
You observe its motion, with respect to the background stars.
What is a place you can go observe stars?
An Astronomical Observatory is a place from which to observe stars. Any place far from cities and bright lights will do. You can look with your eyes - "Naked-eye observation" or use binoculars or a telescope.
How do you know that some stars explode as supernovae?
How do we know? Because we can observe it happening.
How any stars are a part of the constellation?
Each constellation has billions, trillions, or more, stars, depending how powerful the telescope is that you use to observe. Remember that a constellation is basically a direction in the sky - so the farther you look, the more stars there will be.Each constellation has billions, trillions, or more, stars, depending how powerful the telescope is that you use to observe. Remember that a constellation is basically a direction in the sky - so the farther you look, the more stars there will be.Each constellation has billions, trillions, or more, stars, depending how powerful the telescope is that you use to observe. Remember that a constellation is basically a direction in the sky - so the farther you look, the more stars there will be.Each constellation has billions, trillions, or more, stars, depending how powerful the telescope is that you use to observe. Remember that a constellation is basically a direction in the sky - so the farther you look, the more stars there will be.
