Hazel Asher
Antioch University
Astronomy
Astronomy teacher | Verified Expert
With a passion for unraveling the mysteries of the cosmos, I earned my degree in Astronomy from Antioch University. As an avid stargazer and educator, I thrive on sharing my knowledge and sparking curiosity in others. Whether it's understanding celestial phenomena or tackling complex equations, I'm here to guide you through the wonders of the universe. Let's explore the cosmos together and unlock the secrets of the night sky.
Questions
- Stars C and D have the same absolute brightness. What would you need to know to determine their apparent brightnesses?
- What did the launch of the first space satellite concentrate attention on?
- What are the dark areas on the Sun called?
- How many light years away is Pluto from the sun?
- What does Hubble's law imply about the history of the universe?
- How would you describe the formation of our Sun from nebula to main sequence?
- A satellite,moving in an elliptical orbit, is 420 km above Earth's Surface at its farthest point and 210km above at its closest point.Then Calculate the Eccentricity of the Orbit?
- Why do scientists believe that Mars once had running water?
- What is the difference between photons emitted from the core of a star to those emitted from the star's surface?
- Is it possible to enter a black hole?
- How are elements heavier than Iron produced in stars?
- Can more people see a total solar eclipse or a total lunar eclipse? Explain.
- Does a star's mass determine when fusion reactions start?
- What is dark matter and how scientists understood it's existence?
- How do fusion affect the life of a star?
- A rocket becomes much easier to accelerate as it travels through outer space. Why?
- What determines the orbital period of a satellite?
- If you're 2 AU from earth, how many minutes will it take for sunlight to reach you?