Can a "standard" Initial Mass Function explain the metal enrichment in clusters of galaxies?

Can a barium star be produced by wind accretion in a detached binary?

Can a brane fluctuate freely?

Can a changing $α$ explain the Supernovae results?

Can a charged dust ball be sent through the Reissner--Nordström wormhole?

Can a chondrule precursor survive a shock wave?

Can a circulating light beam produce a time machine?

Can a combination of the conformal thin-sandwich and puncture methods yield binary black hole solutions in quasi-equilibrium?

Can a dust dominated universe have accelerated expansion?

Can a Dusty Warm Absorber Model Reproduce the Soft X-ray Spectra of MCG-6-30-15 and Mrk 766?

Can a dynamo operate in stellar radiation zones?

Can a galaxy redshift survey measure dark energy clustering?

Can a Gravitational Lens Magnify Gravity? A Possible Solar System Test

Can A Gravitational Quadruple Lens Produce 17 images?

Can a Kasner Universe with a Viscous Cosmological Fluid be Anisotropic?

Can a Large Neutron Excess Help Solve the Baryon Loading Problem in Gamma-Ray Burst Fireballs?

Can a matter-dominated model with constant bulk viscosity drive the accelerated expansion of the universe?

Can a Nanoflare Model of EUV Irradiances Describe the Heating of the Solar Corona?

Can a Particle's Velocity Exceed the Speed of Light in Empty Space?

Can a photometric redshift code reliably determine dust extinction?