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Why does light from stars arrive at a telescope as parallel rays?
Light from stars arrives at a telescope as parallel rays because stars are very far away compared to the size of a telescope's aperture. This distance makes the light rays effectively parallel when they reach the telescope, similar to how sunlight reaches Earth as parallel rays.
Who used a telescope to discover craters on the moon?
Many of the larger craters on the moon can be seen from earth without a telescope, so nobody discovered craters on the moon with a telescope.
How many stars can be seen in the night sky by any one observer at any time?
It may surprise you to know that only about 6,000 stars can be seen without a telescope at any one time in the night sky.
Which plants can be viewed from earth without telescope?
Many plants can be viewed from Earth without a telescope, including trees, shrubs, flowers, and grasses. These plants are easily visible to the naked eye in gardens, parks, forests, and other natural environments.
How many stars are visible at night?
On a clear night, around 2,500 stars are visible to the naked eye from any given spot on Earth. The number can vary slightly depending on light pollution and atmospheric conditions. With a telescope, millions of stars become visible.
Which planet can be seen in the night sky only with a telescope?
Neptune is the only planet in our Solar System that requires a telescope to see it.All the others are visible to the naked eye.Pluto, which is still counted as a planet by many people, also needs a telescope.
The light from distant stars and other objects can be distorted in many ways which type of optical telescope best avoids the problem caused by distortion?
Space Telescope such as the Hubble Space Telescope
Which object can you see without a telescope?
-- Sun -- Moon -- seven planets -- Milky Way galaxy and Magellanic Clouds -- Andromeda galaxy -- possibly as many as 5,000 individual stars, depending on where you live -- occasional comets -- meteors -- Orion Nebula -- Hubble Space Telescope -- International Space Station -- many terrestrial objects
How many stars are in the Constellation Perseus?
The number of stars in Preseus is: "6". But you will get some debate on what stars are included, you said stars in Perseus, answer 6.
How many miles above earth is the Hubble telescope?
The HST orbits at 569 km or 353 miles above Earth.
How many stars are in matariki that cant be seen?
Matariki, the Māori New Year celebration, is associated with a cluster of stars known as the Pleiades. While seven stars are typically visible to the naked eye, there are actually more stars in the cluster that cannot be seen without the aid of a telescope. Estimates suggest that the Pleiades cluster contains around 100 to 200 stars, most of which are faint and not discernible to the unaided eye.
Where astronomer study star?
Astronomers study stars in many different places but typically, they study in observatories. The buildings where there is a telescope
