Lydia Allen
Astronomy teacher | Verified Expert
I hold a degree in Astronomy from Seton Hill University. My passion lies in unraveling the mysteries of the cosmos, igniting curiosity in students. With a deep understanding of celestial phenomena, I guide learners through the wonders of the universe. Whether it's explaining the intricacies of planetary motion or delving into the secrets of distant galaxies, I foster a love for astronomy in every student. Let's explore the cosmos together and unlock the wonders of the night sky.
Questions
What is the difference between space and outer space?
When was the first picture taken outside our galaxy?
How big is Mercury compared to the sun?
What force is the strongest out of the four forces?
How can scientists estimate the size of the universe if it is expanding?
What does 'planetary differentiation' mean?
Which of the four fundamental forces makes wax stick to a car?
How does earth's distance from the sun change throughout the year?
How does light affect the universe?
Throughout Earth's recorded history what is the hottest and the coldest temperature ever recorded? What parts of the Earth had these temperatures?
With the repeating universe theory does it mean just the universe repeats itself or does time and specific events repeat as well?
What is the electromagnetic spectrum? How is it used in astronomy?
How many Earth like planets are there in the universe with existence of air water and life?
What are convection currents and what causes them?
What is the nearest galaxy to our solar system?
Are there more than four dimensions?
What is the winter solstice?
Is our solar system stable?
What happens when the speed of rotation of the earth slows down?
What causes star images to blur? How do astronomers correct blurring in telescopes?