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 long does the birth of a star take?
What types of stars end their lives with supernovae?
What really holds galaxies together - Gravity or Dark energy?
Star A has a parallax of 0.04 seconds of arc. Star B has a parallax of 0.02 seconds of arc. Which star is more distant from the sun? What is the distance to star A from the sun, in parsecs? thanks?
How could you determine the diameter of the sun? What method do you use?
Is the earth’s axis always in the same plane? Does the tilt stay the same? What does this effect?
Galaxies are classed according to what?
What is the difference between arc seconds and parsecs?
What is the furthest known star from our solar system?
How many new galaxies are formed in the universe each year? How does this relate to the number that die?
Will dark matter be able to stop the expansion of the universe?
How many miles are between Jupiter and the sun?
What is the tilt of the earth called?
What is the distance from ground level to outer space?
What is the distance of asteroids from the sun?
How abundant is antimatter in our universe?
What do astronomers mean when they say that we are all made of star stuff?
Where did the four fundamental forces of the universe originate?
What does a stellar model tell us about the Sun?
Does the speed of earth's rotation ever vary?