Can the local stress-energy conservation laws be derived solely from field equations?

Can the Local Supercluster explain the low CMB multipoles?

Can the Lyman Continuum leaked out of H II regions explain Diffuse Ionized Gas?

Can the maximum mass of neutron stars rule out any equation of state of dense stellar matter before gravity is well understood?

Can the morphology of gamma-ray emission distinguish annihilating from decaying dark matter?

Can the neutrino picture be revived? QSO constraints revisited

Can the new Neutrino Telescopes reveal the Gravitational Properties of Antimatter?

Can the notion of a homogeneous gravitational field be transferred from classical mechanics to the Relativistic Theory of Gravity ?

Can the observed large scale magnetic fields be seeded by helical primordial fields?

Can the Observed Microwave Background BE due to a Superposition of Sources?

Can the optical very large array be coupled with the JNLT?

Can the optical/UV/soft X-ray continuum of active galactic nuclei be provided by optically thin free-free emission?

Can the Pioneer anomaly be induced by velocity-dependent forces? Tests in the outer regions of solar system with planetary dynamics

Can the Pioneer anomaly be of gravitational origin? A phenomenological answer

Can the post-Newtonian gravitational waveform of an inspiraling binary be improved by solving the energy balance equation numerically?

Can the Quark-Gluon Plasma in the Early Universe be supercooled?

Can the quintessence be a complex scalar field?

Can the rapid braking of the white dwarf in AE Aquarii be explained in terms of the gravitational wave emitter mechanism?

Can the Redshifts of Quasi-Stellar Objects BE Gravitational?

Can the reionization epoch be detected as a global signature in the cosmic background?