Top network posts

• 229 Why do we bend a book to keep it straight?
• 178 Why don't we hear sound reflecting from buildings, mirrors, etcetera?
• 75 Why doesn't Earth appear smudgy or blurred in space photographs due to its fast rotation?
• 63 Did the new image of black hole confirm the general theory of relativity? (M87)
• 60 When you hit a baseball, does the ball ever travel faster than the bat?
• 60 Is floating in space similar to falling under gravity?
• 54 Is there a name for the great circle where latitude and longitude are equal?
• View more network posts →