Table of Contents
Who was the first person to look at the sky?
But four centuries ago the telescope was a revolutionary new invention, and when the great scientist Galileo Galilei first pointed a telescope skyward in late 1609, he was astounded by what he saw night after night. All the unexpected sights revealed through his instrument transformed his life and the world at large.
Who was the first to point a telescope to the sky?
Galileo’s
Galileo’s ink renderings of the moon: the first telescopic observations of a celestial object. In 1609 an Italian physicist and astronomer named Galileo became the first person to point a telescope skyward.
Why is Earth’s sky blue in daytime?
As white light passes through our atmosphere, tiny air molecules cause it to ‘scatter’. The scattering caused by these tiny air molecules (known as Rayleigh scattering) increases as the wavelength of light decreases. Therefore, blue light is scattered more than red light and the sky appears blue during the day.
When did Galileo make his observations of the sky?
In 1609, using this early version of the telescope, Galileo became the first person to record observations of the sky made with the help of a telescope.
Who was the first person to invent the telescope?
Hans Lippershey, credited with invention of the telescope. (Image credit: Public domain) The first person to apply for a patent for a telescope was Dutch eyeglass maker Hans Lippershey (or…
Who was the first person to see a comet?
On the evening of October 1, 1847, Mitchell slipped out of a party and went to the roof to begin her observations. She noticed a small blurry streak, invisible to the naked eye, but clear in the telescope, and she guessed at once that it might be a comet. Excited, she ran to tell her father.
Who was the first person to describe the Solar System?
Plato first proposed that the planets followed perfect circular orbits around the Earth. Later, Heraclides (330 B.C.) developed the first Solar System model, placing the planets in order from the Earth it was is now called the geocentric solar system model and the beginning of the geocentric versus heliocentric debate.