Hubble Ultra Deep Field image
Right now, on your computer screen, are approximately 10,000 galaxies.
Each of those galaxies contains anywhere from ten million to one trillion stars.
The average star is roughly a million times the size of Earth.
Right now, on your computer screen, are approximately 10,000 galaxies.
Each of those galaxies contains anywhere from ten million to one trillion stars.
The average star is roughly a million times the size of Earth.