Luke Allen
Astronomy teacher | Verified Expert
I'm a passionate astronomy educator with a degree from Rasmussen University. My journey into the cosmos began with a fascination for the stars, inspiring me to delve deep into the realms of astrophysics. Through engaging lessons and interactive discussions, I strive to ignite curiosity and foster a love for the wonders of the universe. Whether exploring celestial mechanics or unraveling the mysteries of distant galaxies, I am dedicated to helping students grasp the complexities of astronomy. With a blend of expertise and enthusiasm, I aim to inspire the next generation of stargazers and scientists.
Questions
How can we use Cepheid variables and supernovae to determine stellar distances?
What did the earth look like 4 billion years ago and what was its condition?
Has any one ever seen a black hole with a naked eye or through a telescope?
How do stars form into a constellation?
How many parsecs are in a megaparsec?
What are constructive and destructive plate boundaries?
How would you calculate the size of the universe?
How fast does the earth rotate in 24 hours?
Do astronomers know how many galaxies are in the universe?
How many planets typically surround one star?
Why are annual temperature ranges in the southern hemisphere generally smaller than those in the northern hemisphere?
Is Jupiter the largest planet in the universe?
Why does the moon's size seem to fluctuate?
How is the structure of earth similar to other planets in the solar system?
What prevents a galaxy from disbanding?
What are the layers of the earth?
What is the asthenosphere made of?
If the sun were growing bigger would that account for global warming?
Which planet has the highest average surface temperature, and why?
Is the universe expanding faster than the speed of light?