Author Question: The orbits of most of the planets in our solar system have eccentricities close to zero. Indicate ... (Read 59 times)

hbsimmons88 · **on:** Jul 27, 2018

The orbits of most of the planets in our solar system have eccentricities close to zero.

Indicate whether the statement is true or false

Question 2

A red supergiant is observed in a globular cluster in another galaxy (located 150,000 light years away). It is predicted, based on its mass and age of the star that it will supernova in about 10,000 years.

When will this supernova be visible on Earth? A) 10,000 years from now
B) 10,000 years ago
C) 150,000 years from now
D) 150,000 years ago
E) 160,000 years from now