Ritesh Singh's user avatar
Ritesh Singh's user avatar
Ritesh Singh's user avatar
Ritesh Singh
  • Member for 7 years, 3 months
  • Last seen more than a week ago
  • Noida, Uttar Pradesh, India
49 votes
3 answers
15k views

What is the evidence for 'billions of neutrinos pass through your body every second'?

29 votes
2 answers
4k views

Why is the Cosmic Microwave Background evidence of a hotter, denser early universe?

14 votes
3 answers
867 views

Why are observers/reference frames able to see themselves moving through time but not through space?

5 votes
1 answer
304 views

Why did Dirac say that atomic time is different from relativistic time, and that gravity is becoming weaker? What is the relation between the two?

2 votes
1 answer
133 views

Strange behaviour of ultra dark image in a CMOS camera? [closed]

2 votes
2 answers
161 views

Why isn't the 'Crisis in Cosmology' or 'Hubble Tension' explained by the Accelerating Universe?

2 votes
3 answers
1k views

At what cosmological redshift $z$, does the recession speed equal the speed of light? How is it calculated?

2 votes
3 answers
463 views

A Strange Plastic (as opposed to Elastic) Balloon?

2 votes
1 answer
330 views

Why don't liquids just boil off in the open just as they would in a vacuum?

1 vote
1 answer
89 views

Why are error bars used instead of error blobs or error rectangles?

1 vote
0 answers
71 views

How are momentum and energy conservation implied by the invariance of laws of physics in space and time respectively?

1 vote
2 answers
77 views

Different apparent brightness of a distant star from a moving frame - an apparent paradox

0 votes
1 answer
70 views

How is relativistic wavelength shift for a moving detector - stationary source explained?

0 votes
1 answer
102 views

Is the "size" of fundamental particles invariant under Special Relativity?

0 votes
2 answers
128 views

Is the velocity a scalar or a vector in one dimensional Lorentz transformations?

0 votes
1 answer
41 views

What metrics can be used to quantify underestimation of uncertainties?

0 votes
0 answers
34 views

Is the 2nd law of thermodynamics more of a likelihood than a law? [duplicate]

0 votes
1 answer
92 views

From my reference frame, why does the Earth need a huge kinetic energy [$0.5M_E(11200)^2=3.75*10^{32}$ joules] to escape me? [closed]