Scale of Earth, Sun, Galaxy, and Universe - Page 13
Questions
- The parsec and the light-year are both units of?
- What is the distance from earth to the sun in parsecs?
- How far is the earth from the sun?
- How was it determined that a parsec is 3.26 light years?
- How many suns like ours are there in the universe?
- Where is the closest binary star system?
- How far from Earth is Alnilam?
- Are any planets in the universe larger than the sun?
- How can the universe be 93 billion light years across in size, if it is only 13.7 billion years old?
- How do astronomers explain the size of the universe?
- How many clusters are there in the observable universe?
- What is the distance across our solar system in kilometers?
- Why are there so many stars in the universe? Do they help us humans in any way?
- How long would it take to travel to the nearest star at the speed of light?
- What is the size of the moon in relationship to other planets?
- What is the maximum distance between the Sun and the Earth?
- Is there an end to the universe?
- What is the relationship between longitude of ascending node and argument of perihelion?
- How can our universe be flat?
- How far away is the closest star?