Scale of Earth, Sun, Galaxy, and Universe - Page 14
Questions
- What is the shortest distance between two galaxies?
- How far is Jupiter away from the Sun in kilometers?
- What is the average temperature of the universe?
- How many estimated planets are there in the universe?
- Is the sun the center of the universe?
- Is Proxima Centauri the nearest star to the earth or sun?
- How many light years does it take light to get to Earth from Alpha Centauri?
- How many elliptical galaxies are there in the universe?
- What is the velocity of Earth at perihelion and aphelion? How is this information calculated?
- How would you order the following objects from smallest to largest: Star, Planet, Galaxy, Universe, Comet?
- What would our solar system look like from Alpha Centauri?
- On the 1 to 10 billion scale, about how far is it to the nearest stars besides the Sun?
- How is the size of the unobservable universe calculated?
- Are any entities in our solar system bigger than the sun?
- What is the largest known planet in the universe?
- How is angular speed at perihelion calculated?
- How long does it take light to travel from the sun to Earth?
- What is the size of the universe in light years?
- How do scientists know our universe is flat?
- How far away is the first pulsar from the earth?