Select the correct location for the dwarf planets in the solar system

List the Eras of the Big Bang Theory in chronological order. ____ era ____ era ____ era ____ era ____ era ____ era ____ era ____ era

What is the observed temperature of the Cosmic Microwave Background (CMB)?

The question asked in Olber’s Paradox of cosmology is

The planet that has a rotation period longer than its year is

Regions of high gravity do not expand with the expansion of space-time. Are galaxies considered regions of high gravity?

Examine the spectra of four galaxies compared to the laboratory spectrum.  According to the Hubble Law, which galaxy is most distant? 

Below you will find 5 numbered images. Match the image number with the correct galaxy classification. 1–     2– 3–     4– 5–

Which of the following types of galaxies are reddest in color?

Below you will find 5 numbered images. Match the image number with the correct galaxy classification. 1–     2– 3–     4– 5–