11 Things That Could Happen If You Travel Back in Time
Cosmic Hives
1,353 views
11 Things That Could Happen If You Travel Back in Time
00:00 – You Need a Loop in Spacetime First
01:36 – The Specific Problem Physics Has to Solve
03:09 – The First Answer: You Simply Couldn't
04:46 – What This Actually Looks Like in Practice
06:22 – A Completely Different Answer From Quantum Mechanics
07:57 – Physicists Have Already Built a Working Model of This
09:51 – BootStrap Paradox
11:30 – Maybe the Loop Never Forms in the First Place
13:06 – Even Hawking Later Walked This Back Himself
14:55 – Why This All Hinges on a Theory Nobody Has Finished Yet
16:27 – So What Actually Happens
18:02 – Outro
#space #universe #cosmos #science #cosmichives #educational #timetravel #travelbackintime
2 Comments
11 Things That Could Happen If You Travel Back in Time
Cosmic Hives
1,353 views
11 Things That Could Happen If You Travel Back in Time
00:00 – You Need a Loop in Spacetime First
01:36 – The Specific Problem Physics Has to Solve
03:09 – The First Answer: You Simply Couldn't
04:46 – What This Actually Looks Like in Practice
06:22 – A Completely Different Answer From Quantum Mechanics
07:57 – Physicists Have Already Built a Working Model of This
09:51 – BootStrap Paradox
11:30 – Maybe the Loop Never Forms in the First Place
13:06 – Even Hawking Later Walked This Back Himself
14:55 – Why This All Hinges on a Theory Nobody Has Finished Yet
16:27 – So What Actually Happens
18:02 – Outro
#space #universe #cosmos #science #cosmichives #educational #timetravel #travelbackintime
It would just means that you, the time traveller, would now exist in a previous part of the block universe.