Can the Photoelectrons be a Significant Source of the Giant Planets H2 Dayglow: New Arguments and Discussion

Can the propeller outflow from AE Aquarii be imaged directly?

Can the quiescent accretion discs in the dwarf novae OY CAR and Z Cha be in a steady state?

Can the Relative Ages of Orion Population Objects be Derived From their Emission Line Strengths?

Can the Shape of Small Particles Affect the Shape of Their Absorption Bands?

Can the short-term flux variability of extragalactic radio sources be explained as due to interstellar scintillations?

Can the Sodium Tail of Comet Hale-Bopp Have a Dust-Impact Origin?

Can the Solar Wind be Driven by Magnetic Reconnection in the Sun's Magnetic Carpet?

Can the twin-exhaust model explain radio jets

Can the Ultrahigh Energy Cosmic-Rays STEM from the Galactic Center

Can the ultrahigh-energy cosmic rays STEM from the galactic center?

Can the Universe be closed?

Can the universe fragment into many independent causal patches at turnaround in cyclic cosmology?

Can the Winds from Wolf-Rayet Stars be Driven by Line Radiation Pressure Alone?

Can the X-ray bursters in globular clusters be neutron stars

Can TRACE Extreme-Ultraviolet Observations of Cooling Coronal Loops Be Used to Determine the Heating Parameters?

Can turbulent plane-shear flows support large-scale dynamos?

Can Type ia Supernovae Leave Neutron Star Remnants?

Can variable meridional flows lead to false exoplanet detections?

Can variable stars be introduced to children?