cuz they are explorers
Scientists typically use optical telescopes to observe and study celestial objects and phenomena in the universe. These telescopes gather and focus light to create detailed images of distant objects, helping scientists to learn more about the universe.
Large telescopes are used to study distant galaxies because they can gather more light, allowing for better resolution and the ability to detect fainter objects. Their larger size also grants them a greater light-gathering capacity, which is essential for observing objects that are billions of light-years away. Additionally, large telescopes offer higher sensitivity and better data collection capabilities, enabling astronomers to analyze and study distant galaxies in greater detail.
to take photographs of very distant galaxies, and show data of them to NASA. It is used, because there is too much light pollution in a lot of places on Earth, making it hard to use a telescope, but in space there is no light pollution (therefore, it can see the galaxies that we can't see on Earth).
Some astronomers study how matter behaves using particle accelerators.
In astronomy class, kids typically learn about the solar system, galaxies, stars, constellations, and the universe. They also learn about the different tools astronomers use to study space, such as telescopes and satellites. Additionally, they may learn about important historical figures in astronomy and current discoveries in the field.
they learn by going to a good school and study the stars and planets
No. We already know a good deal about the speed of light. Scientists study other galxies to learn how galaxies work.
They study distant galaxies because they want to know whats out in other galaxies and how many planets it has
The visible part of distant galaxies is the collection of stars, gas, and dust within the galaxy. These components emit light that reaches our telescopes, allowing us to observe and study the structure and properties of the galaxies.
yes, we are one of the trillions and trillions of galaxies!
blah blah blah... I dont know...
Because the universe as a whole is expanding, distant galaxies are moving away from us. As a result, electromagnetic waves emitted by those galaxies experience what is known as a red shift. Their wavelengths get longer.
spectrographs
Quasars are extremely bright and distant celestial objects that emit massive amounts of energy. They are important in astrophysics because they provide insights into the early universe, black holes, and the evolution of galaxies. Their study helps scientists understand the nature of the universe and its origins.
Archaeologists
Camels
Learn about the earth's past.