Going Back to the Past: Is it Possible?

  • Thread starter Thread starter amitjain15jan
  • Start date Start date
amitjain15jan
Messages
1
Reaction score
0
can we go back in past
 
Physics news on Phys.org
No..
 

Similar threads

High School Lowering a rope through the event horizon
  • · Replies 12 ·
Replies
12
Views
2K
Undergrad Ships passing each other at near light speed
  • · Replies 5 ·
Replies
5
Views
725
High School Do all events in my past lightcone have fewer past events in theirs?
  • · Replies 14 ·
Replies
14
Views
1K
High School Black Holes: How Do They Move?
  • · Replies 22 ·
Replies
22
Views
4K
Undergrad Does the past of an observer still actually exist in their "now"?
  • · Replies 58 ·
2
Replies
58
Views
6K
High School What Are Closed Timelike Curves and Common Misunderstandings About Them?
  • · Replies 11 ·
Replies
11
Views
4K
Graduate Cosmological Density Perturbation vs Homogeneity: Questions Answered
  • · Replies 13 ·
Replies
13
Views
2K
Undergrad How to rule out that the speed of light was different in the past?
  • · Replies 76 ·
3
Replies
76
Views
6K
Undergrad Which theory of time is the most evidence-based?
  • · Replies 32 ·
2
Replies
32
Views
4K
Undergrad 2 objects of enormous volume each in relative motion very close to c
  • · Replies 8 ·
Replies
8
Views
2K