In Physics
Time travel to the past is theoretically allowed using the following methods:
- Travelling faster than the speed of light
- The use of cosmic strings and black holes
- Wormholes and Alcubierre drive
Read more about this topic: Time Travel
Famous quotes containing the word physics:
“But this invites the occult mind,
Cancels our physics with a sneer,
And spatters all we knew of denouement
Across the expedient and wicked stones.”
—Karl Shapiro (b. 1913)
“The labor we delight in physics pain.”
—William Shakespeare (15641616)