Hailey Alvarez
Astronomy teacher | Tutor for 6 years
Passionate about unraveling the mysteries of the cosmos, I hold a degree in Astronomy from the University of Nevada, Reno. As a dedicated educator, my mission is to make the wonders of the universe accessible to all. With a profound love for teaching, I'm here to answer your questions across all subjects. Let's embark on a journey of discovery together!
Questions
How big is the universe in km?
Other than the Milky way Galaxy, how many Spiral Galaxies are there in the universe?
What galaxy group is earth in?
Which two fundamental forces do we experience on earth?
What are the five eras in Earth's history?
How far in distance is one astronomical unit?
Does the universe rotate? We know that other aspects of the universe rotate or orbit around another object, but does it rotate itself?
What does the birth of a star look like?
In what direction does the earth revolve around the sun?
How does a shooting star form?
How do images from the Hubble Space Telescope supposedly support "scientific creationism?"
Is there a direct relationship between the eccentricity of a planet's orbit and its distance from the sun?
Which planet is moving most slowly around the Sun?
Given the following information, what is the density of the black hole in #g/cm^3#?
How do we know the universe is expanding faster?
How can we see stars that no longer exist?
What is space made of? If there is an estimated one atom per cubic meter of space, what else is filling up space?
Would it be easier to measure a stars parallax from Jupiter? Why?
What do we mean by the lookback time to a distant galaxy?
How is angular speed at perihelion calculated?