Can the equal-altitude method make new contributions

Can the Equivalence Principle Survive Quantization?

Can the EXOSAT observations of DA white dwarfs be explained by layered atmospheric structures?

Can the faint sub-mm galaxies be explained in the Lambda-CDM model?

Can the fluctuations of a black hole be treated thermodynamically?

Can the flyby anomalies be explained by a modification of inertia?

Can the flyby anomaly be attributed to earth-bound dark matter?

Can the Formation of X-ray Obscuring Tori and Jets in Active Galaxies be Determined by One Parameter?

Can the galactic rotation curves be explained in brane world models?

Can the gamma-ray source 3EG J2033+4118 be produced by the stellar system Cyg OB2 No.5?

Can the Gravitational Wave Background from Inflation be Detected Locally?

Can the hidden mass be negative?

Can the Hubble constant be determined from H II region diameters

Can the initial singularity be detected by cosmological tests?

Can the inner gap sparking take place in millisecond pulsars?

Can the Interaction between Baby Universes Generate a Big Universe?

Can the James Webb Space Telescope detect isolated population III stars?

Can the jet steepen the light curves of GRB afterglow?

Can the Known Millisecond Pulsars Help in the Detection of Intermediate-Mass Black Holes at the Centers of Globular Clusters?

Can the lack of symmetry in the COBE/DMR maps constrain the topology of the universe?