Comment on the exterior solutions and their geometry in scalar-tensor theories of gravity

Comment on the formation of black holes in nonsymmetric gravity

Comment on the Herzlich's proof of the Penrose inequality

Comment on the new AdS universe

Comment on the paper of Leonard Parker and Yang Zhang ``Cosmological perturbations of a relativistic condensate''

Comment on the quantum modes of the scalar field on AdS_{d+1} spacetime

Comment on the Roberts solution for the spherically-symmetric Einstein-scalar field equations

Comment on the transition amplitude for toy universe models

Comment on the ``Invariance of the Tunneling Method for Dynamical Black Holes''

Comment on [arXiv:1106.1417] "Small Lorentz violations in quantum gravity: do they lead to unacceptably large effects?"

Comment on `An extreme critical space-time: echoing and black-hole perturbations'

Comment on `Black hole entropy and isolated horizon thermodynamics'

Comment on `Hamiltonian formulation for the theory of gravity and canonical transformations in extended phase space' by T P Shestakova

Comment on `Hawking radiation from fluctuating black holes'

Comment on `On the next-to-leading order gravitational spin(1)-spin(2) dynamics' by J. Steinhoff et al

Comment on `Quantum Creation of an Open Universe', by Andrei Linde

Comment on `Smooth and Discontinuous Signature Type Change in General Relativity'

Comment on `Spinning loop black holes' [arXiv:1006.0232]

Comment on `The Newtonian force experienced by a point mass near a finite cylindrical source'

Comment on ``Can Black Holes be Torn Up by a Phantom in Cyclic Cosmology?" by X. Zhang. arXiv:0708.1408 [gr-qc]