Can collapsed stars close the Universe

Can collisional activity produce a crystallization of Edgeworth-Kuiper Belt comets?

Can cometary nuclei have originated in collapsing protosolar nebula? Their distribution before and after the collapse.

Can Compositional Variations Explain Latitudinal Temperature Gradients in Titan's Stratosphere?

Can cosmic rays amorphize silicate dust particles?

Can Cosmic Rays Dominate Supernova Remnant Shocks

Can Cosmic Rays Push Interstellar Gas Far Out of the Galactic Plane?.

Can cosmic shear tomography bring dark energy parameter constraints to a satisfactory level of precision?

Can Dust and Molecules Explain the Sulfur Anomaly in Planetary Nebulae?

Can Dust Formation in Evolved Stars Be Suppressed near Active Galactic Nuclei?

Can Dusty Lyman Break Galaxies Produce the Submillimeter Counts and Background? Lessons from Lensed Lyman Break Galaxies

Can E and S0 Galaxies Be Distinguished Photometrically?

Can Effective Temperatures of T Tauri Stars be Determined from Colour-index Calibrations?

Can Electromagnetic Instabilities Driven by Temperature Gradients Inhibit Thermal Conduction in Cluster Cooling Flows?

Can Elliptical Galaxies BE Formed by Merging of Spirals

Can environmental conditions affect the cluster and stellar mass functions?

Can eta Carinae be a triple system?

Can Explosive Evaporation Explain the Fast Time Scales Observed by SMM During Flares?

Can Extra Power Explain Periodicity on Large Scales?

Can FIREBall See WHIM Filaments ?