Total Energy of the Universe?
2377
Is the total energy of the universe zero?
1031
When does Hamiltonian equals to energy of the system?
65001
Universe from nothing?
130366
Self-energy of a uniformly charged, non-conducting sphere, using energy density formula
46739
Dark Energy saving the world
31848
Where does gravity get its energy from?
141320
Particle energy in general relativity?
47713
What is the energy of a single charge system?
68282
How do people calculate proportions of dark matter, dark energy and baryonic matter of the universe?
2253
If the universe is expanding, what is it expanding into?
149674
Kinetic energy of a photon and Schwarzschild radius
148088
What is the energy of a superposition of energy eigenstates?
152888
Schwarzschild Radius of the Universe
98846
Why is Kinetic Energy = (-) Total Energy and Potential Energy = 2 $\times$ Total Energy?
53170
Energy conservation in General Relativity
73729
Calculating the age of the Universe now and 30 billion years from now
99735
Are there any theoretical limits on the energy of a photon?