Josiah Adams
Astronomy teacher | Verified Expert
I earned my degree in Astronomy from Southern New Hampshire University. With a passion for exploring the cosmos, I delve into the wonders of celestial bodies and the mysteries of the universe. Guiding students through the complexities of space, I aim to spark curiosity and foster a deeper understanding of the cosmos. From stellar evolution to planetary dynamics, I bring clarity to astronomical concepts, igniting a sense of wonder and discovery in my students. With me, embark on a journey through the vastness of space and uncover the secrets of the universe.
Questions
How does the planet Venus rank in size compared to the sun and to the moon?
How does a stellar parallax work?
How fast is the universe expanding in light years?
Do black holes really exist?
How is the distance between two stars measured?
How do astronomers know how big the universe is?
How does the tilt of the earth affect sunlight?
What type of galaxy has stars that are arranged in a disk with arms that surround a central bulge?
How far does Earth travel in one year as it makes one complete orbit?
How do scientists study the Sun?
What is a non-fundamental force?
Did we always think that the sun was the centre of the solar system? What evidence is there to support our current knowledge?
What is the connection between a Cepheid variable star's pulse and its brightness?
Imagine that you will be visiting the Southern Hemisphere of Mars during its summer. What are some of the atmospheric conditions you might encounter?
How many exoplanets have been discovered?
If the earth was reduced to the size of an atom how big would the galaxy be?
How does the moon orbit vary with time?
Why can't we get a picture of the lunar rover sitting on the surface of the moon with earth-based telescopes?
Why is it, when you see the earth from space, there are no stars in the background? What causes this, and why?
How many light years away is the closest galaxy to ours and what is it called?