Alexander Acosta
Astronomy teacher | Experienced educator in USA
I earned my Astronomy degree from Occidental College, equipped with a fervent curiosity for the cosmos. From celestial mechanics to exoplanet discoveries, my passion drives me to unravel the mysteries of the universe. As your guide, I'll illuminate the wonders of space exploration, guiding students through the vastness of galaxies and the intricacies of cosmic phenomena. With a blend of scientific rigor and contagious enthusiasm, I aim to inspire the next generation of stargazers and explorers. Join me in exploring the infinite wonders of the cosmos and unlocking the secrets of the universe.
Questions
If the earth is a grain of sand what is the universe equivalent to?
How many AU are there in 1.00 light year?
How long does it take for the Earth to circle the sun?
What does parallel universe mean?
What is the probability that there is another earth like planet in the universe?
What is a Cepheid variable star and what makes it variable?
What is the sun's estimated lifespan?
How do refracting and reflecting telescopes differ?
What effects does dark matter have on galaxies?
How do the lithosphere and atmosphere interact?
What is the difference between a star, planet, and moon?
What is earth's current life expectancy?
How far is Saturn from the sun in light minutes?
What information did the Galileo space probe gather about Jupiter?
Why does earth's distance from the sun change?
How does plate tectonics affect climate change?
How do the Milankovitch cycles affect climate change?
What is unique about Andromeda's nucleus?
Why are there no green stars?
How many light years away is the closest galaxy to ours and what is it called?