Examlex
The dimensions of the disk of our Milky Way Galaxy are
Chess-Board
A square board used in the game of chess, consisting of 64 squares arranged in an 8x8 grid, alternating in color.
Great Depression
A severe worldwide economic downturn that lasted from 1929 to the late 1930s, marked by massive unemployment, deflation, and a significant drop in economic activity.
Economic Booms
Periods characterized by a significant increase in economic activity and growth, often leading to higher employment and wealth generation.
Q4: Over which of the following stages of
Q7: Our Sun will end its life by
Q24: In the Hubble classification scheme,the four main
Q25: The light gathering capability of a telescope
Q32: How is the Hubble constant measured?
Q38: If the Sun were replaced by a
Q53: The first reliable method developed to measure
Q79: Astronomers sometimes announce that they have discovered
Q80: The value of the accepted Hubble constant
Q85: In observations of a double-quasar image produced