Hailey Alexander
Valparaiso University
Astronomy
Astronomy teacher | Tutor for 6 years
大家太热情了,被挤爆了,请稍后再试试呢 ~
Questions
How does red shift relate to the universe?
What is nearest galaxy to the milky way?
How does the milankovitch cycle work?
What stages of life will the sun go through?
How do you solve for parallax?
- Rank from the largest to the smallest: constellation, galaxy and solar system?
- Which planet is the eighth planet from the sun in the solar system?
- What are the chances that life exists on other planets?
- In what part of the Milky Way Galaxy are the stars packed closest together?
- Approximately 59% of the Moon is visible from Earth because the Moon rotates and revolves in the same period. What most likely causes this phenomenon?
- Can more people see a total solar eclipse or a total lunar eclipse? Explain.
- What determines the orbital period of a satellite?
- Why February has only 28 days?
- What are the planetary motions?
- How is balance between the differen objects in the solar system?
- What is the geocentric motion of the planets?
- What are the two best ways to measure the distance to a nearby spiral galaxy, and how would it be measured?
- Anew planet is discovered in a different solar system. The new planet is much like Earth. One difference is that the planet does not have tides. What does the planet lack that Earth has?
- How big is the moon compared to the Earth?
- What are Jovian planets also called?