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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.
How does the earth emit light?
The Earth does not emit light, it like the moon reflects light
Do the earth and moon make their own light and heat?
No. The moon reflects the sun's light and the earth is heated and lite by the sun.
What is the distance of Mizar from the Earth?
Estimates range from 78 light-years to 83 light-years from Earth.
Does the earth makes its own light?
No, all planetary bodies only reflect light. Light is only generated by stars. This does not count artificial light or volanic light.
Can humans see all the wavelengths or light that arrive on earth from the sun?
no
What is the reasone for performing spectrum analysis?
It is used to analyse the state and composition of a distant star's light as it arrive on Earth.
The nearest star to Earth is Proxima Centauri which is 4.3 light-years away If light leaves this star in 2020 when will it reach Earth?
If light leaves Proxima Centauri in 2020, it will take 4.3 years to reach Earth. Therefore, the light will arrive on Earth in the year 2024.
How scientist were able to arrive at distinct layer of the earth?
scientist were able to arrive at the distinct layer of the earth
How do the martians arrive on Earth?
Martians arrive on Earth using advanced spacecraft that can travel through space. They could use technologies like teleportation, wormholes, or faster-than-light travel to reach our planet from their own.
Why would gamma rays and light waves reach the earth at the same time?
Gamma rays and light waves can reach Earth at the same time if they are emitted simultaneously from the same event, such as a supernova explosion. Since both travel at the speed of light in a vacuum, they can arrive on Earth together, despite having different properties and wavelengths.
How long for x-rays from sun to dissipate on earth?
X-rays are one form of electromagnetic radiation, like light and radio. They travel at the speed of light, 186,000 miles per second. The Earth is about 93,000,000 miles from the Sun, so it takes about 8 minutes 20 seconds to arrive on Earth.
How long does it take light to get fromthe sun to the moon?
Most likely the same time it takes our sun's light to reach the earth, roughly eight minutes. It might arrive a little earlier or a little later, depending on where the moon is in it's rotation around the earth.
What reaches the earth first x-ray radiation or visible light?
From the same event on the same source both should arrive at the same time, unless delayed by an intervening medium.
How did Mexicans arrive on earth?
Mexicans arrived on earth by spanish and Indians bonding together.
How long would it take for us to know about a star that goes supernova from 500 light years away?
The light of the explosion wouldn't arrive at the Earth for 500 years.
What scientists learn from examining rocks that arrive on earth?
Geologists.
