WebQuestion: 1.What is the difference between our solar system, our galaxy, and the universe? 2.Name the star closest to the Sun. How many light-years away is it?Is it in the Milky Way galaxy? How do you know?(Hint: Think about the distances and sizes involved.) 3.When a star explodes in the Andromeda Galaxy, how long until we see it here on Earth? 4.What … WebSo the furthest out we can see is about 46.5 billion light years away, which is crazy, but it also means you can look back into the past and try to figure out how the universe formed, which again, is what cosmologists do. ERIC: Well, Janine, thanks so much for telling us how far away everything in the universe is. JANINE: You are so, so welcome.
Activity 1: Student Worksheet light year is used.
WebSolar radius is a unit of distance used to express the size of stars in astronomy relative to the Sun.The solar radius is usually defined as the radius to the layer in the Sun's photosphere where the optical depth equals 2/3 [citation needed]: = 695,700 kilometres (432,300 miles) is approximately 10 times the average radius of Jupiter, 109 times the … Web27 mei 2024 · A light year is 5,865,696,000,000 miles (9,460,800,000,000 kilometers). That's a long way! Using a light yearas a distance measurement has another advantage -- it helps you determine age. Let's say that a star is 1 million light years away. The light from that star has traveled at the speed of light to reach us. daniel tiger\\u0027s neighborhood clean up
Phecda (Gamma Ursae Majoris) Star Facts (Distance, Age, …
WebJul 23, 2024 – Jupiter, is an average of 43 light, minutes, from earth. That's 0.00008 of a light year. Web14 jan. 2024 · This happens because the average distance between Saturn and Earth is 0.00015 light-years, which means that the light from Saturn takes approximately 80 … WebPhecda Distance from Earth In 2007, Hipparcos data was revised with a new parallax of 39.21000, which puts the Phecda distance from Earth as 83.18 light years or 25.50 … daniel tiger\u0027s neighborhood circle time