Some dark matter may be ordinary matter that orbits in the halo of the galaxy. Which of the following would not be considered a type of ordinary dark matter?
A) you, if you happened to be floating in the halo of the galaxy
B) globular clusters in the halo of the galaxy
C) planets in the halo of the galaxy
D) brown dwarfs in the halo of the galaxy
Question 2
If we have a new moon today, when we will have the next full moon?
A) in about 6 months B) in about 1 month C) in about 1 week D) in about 2 weeks