Match the number with the correct name for that part of the galaxy.
Stars spend 90% of their lifetime
Stars spend 90% of their lifetime
Which of the following types of galaxies are reddest in colo…
Which of the following types of galaxies are reddest in color?
Regions of high gravity do not expand with the expansion of…
Regions of high gravity do not expand with the expansion of space-time. Are galaxies considered regions of high gravity?
The predominant gas in the atmospheres of Jovian planets is
The predominant gas in the atmospheres of Jovian planets is
Lenticular galaxies are similar in structure to a spiral gal…
Lenticular galaxies are similar in structure to a spiral galaxy. Which feature are they missing?
Why does the Earth have seasons?
Why does the Earth have seasons?
What percentage of all the matter and radiation density is m…
What percentage of all the matter and radiation density is made of Dark Energy?
Edwin Hubble believed that galaxies morphed from one type in…
Edwin Hubble believed that galaxies morphed from one type into another. What is the name of the scheme he developed?
Identify each of the layers of the sun shown above.
Identify each of the layers of the sun shown above.