Emilia Acosta
Astrophysics teacher | Experienced educator in USA
I hold a degree in Astrophysics from Portland State University. My passion lies in unraveling the mysteries of the cosmos and sharing my knowledge with students. With a deep understanding of celestial mechanics and stellar phenomena, I offer expert guidance in physics, mathematics, and astronomy. Whether it's explaining the dynamics of black holes or solving complex equations, I'm dedicated to fostering a deeper appreciation for the wonders of the universe. Join me on a journey through the cosmos, where every question leads to a new discovery.
Questions
How big is the sun's magnetic field?
How does a magnetic field act on matter through space?
Why is there a super-massive black hole thought to be in the center of each Galaxy?
What are meteors? When were they formed?
How do astronomers explain the existence of blue stragglers?
Given the following, why will more lunar eclipses than solar eclipses be visible from North America in this decade?
How is the sun an example of nuclear energy?
How do stars make all other elements in universe?
The granular appearance of the surface of the Sun is evidence of what phenomenon occurring in or on the Sun?
What is astrometry used for?
How do you explain an eclipse?
Is a black hole dark?
What is polarization? How is it related to the study of astronomy?
How can heat travel through space if it is a vacuum?
UV light is responsible for sun tanning. How do you find the wavelength (in nm) of an ultraviolet photon whose energy is #6.4 x 10^-19#?
How do the basic galaxy types differ in shape, stellar content, and interstellar matter?
If a particle moves according to the equation #s = t3 – 6t2 + 9t – 5#, how do you find the acceleration when the velocity is #0# (#s# is in cm).?
How many satellites have been discovered so far in the solar system?
How does the arrangement of the particles in a liquid compare to that of a gas?
How do astronomers use spectrographs?