Category: Astronomy
Astronomy
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What is the Big Bang Theory?
What is the Big Bang Theory, and how does it explain the origin, early development, and ongoing expansion of the universe? Include key evidence such as the Cosmic Microwave Background Radiation and the observation of galaxies moving away from each other.
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Hard Astronomy Questions (Advanced
Hard Astronomy Questions (Advanced) 1. Relativistic Gravity Question: Which theory explains gravity as curvature of spacetime? 2. Blackbody Radiation Peak Question: Which law relates the peak wavelength of radiation to temperature? 3. Stellar Energy Source Question: What nuclear process powers main-sequence stars like the Sun? 4. Cosmic Distance Ladder Question: Which variable stars are crucial […]
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Wood are more rarer than diamonds
Wood are rarer than diamonds in the galaxy because trees require very specific conditions to exist, while diamonds can form naturally in many places in space. 1. Conditions needed for wood (extremely rare) For a tree to exist, you need: A planet with the right distance from a star (habitable zone) Liquid water Oxygen and […]
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Research Step 1
Due Monday by 11:59pm Background In scientific circles, professional conferences and seminars are held and research posters are presented. The purpose of this poster is for you to present an aspect of astronomy that you personally find fascinating. You will research the topic, create a poster with graphics and text (usually 700-900 words), and eventually […]
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Which star or sun is brighter in our universe?
The brightest star in our universe is R136a1, located in the Large Magellanic Cloud, a satellite galaxy of the Milky Way. It has a luminosity of approximately 10 million times that of our Sun, making it the most luminous star known. Other notable bright stars include: 1. RW Cephei: 265,000 times brighter than our Sun […]
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This lab is 2 parts. All steps are in the word doc. Kindly start with part 2 as
This lab is 2 parts. All steps are in the word doc. Kindly start with part 2 as it is due at 11:59.
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Assignment: 1. Go outside on a clear night, wait 15 minutes for your eyes to adj
Assignment: 1. Go outside on a clear night, wait 15 minutes for your eyes to adjust to the dark, and look carefully at the brightest stars. Some should look slightly red and others slightly blue. The primary factor that determines the color of a star is its temperature. Which is hotter: a blue star or […]
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Star CC212 has the same composition as CC111 . CC 111 is known to not be moving
Star CC212 has the same composition as CC111 . CC 111 is known to not be moving relative to the earth. What if anything can you can include about the motion of stars CC 212 relative to the earth. Explain
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