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 our nearest star called?
Does the expansion of the universe have any effect on time?
Does space expand faster than light speed?
How is cool, neutral hydrogen gas, H I, detected in the spiral arms of galaxies?
How does the sun ruin a camera lens?
The more massive a star is, the hotter it has to burn because?
On average, how many stars have planets orbiting them?
What keeps the solar system in balance?
What are the most important discoveries made through research in astronomy?
Where are waves found in nature?
How many galaxies in the universe can the Hubble Space Telescope observe?
Do gas giants have southern and northern hemispheres?
How was the galaxy formed?
How big is earth compare to universe in percentage?
How do black holes form?
What came before our Universe?
What is the difference between a sidereal year and a tropical year? How is each calculated?
What would happen if the Earth's axial tilt were to decrease from 23.5 degrees to 21.5 degrees?
What causes the pulsation of a cepheid-type variable star?
How many miles does the Earth travel in its orbit around the Sun?