SCIENCE AND THE SENSE OF WONDER Flashcards
how many stars are in the sky?
about 300 billion
how fast does light travel?
186,282 miles each second
what is whitman’s claim?
looking at the night sky and admiring its beauty is more interesting and intellectually stimulating than doing the learning and science part
what is the size of the andromeda galaxy?
twice the size of our galaxy
how bright are some galactic centers?
so bright that they can be seen from distances of billions of light years
what began fifteen billion years ago?
all galaxies began hurrying outward from each other in a vast universal expansion
what is asimov’s claim/argument?
there’s more to the universe’s beauty to explore
there are world with thick atmospheres of __________ and __________.
carbon dioxide and sulfuric acid
what was the gap in saturn’s rings called?
cassini’s division
what year did whitman die?
1892