Can Planetesimals Leftover from Terrestrial Planet Formation Produce the Lunar Late Heavy Bombardment?

Can Pulsar Masses be Determined ?

Can quantum gravitational forces stop gravitational collapse?

Can quark-gluon-plasma formation in relativistic heavy-ion collisions constrain inhomogeneous cosmologies?

Can random reconnection on the magnetopause produce the low latitude boundary layer?

Can Reionization Suppress Star Formation in Dwarf Galaxies?

Can remanent magnetization in the deep crust contribute to long wavelength magnetic anomalies?

Can Sea-Ice extent from the 1960s, be determined from reprocessed Nimbus and other historic space based data?

Can semi-classical wormholes solve the cosmological horizon problem?

Can sharp seismic discontinuities be caused by non-equilibrium phase transformations?

Can Shock Remanent Magnetization be Distinguished from Thermal Remanent Magnetization in the Natural Remanent Magnetization (NRM) of Apollo Samples?

Can Steady Heating Proportional to Magnetic Field Strength Solve the Coronal Heating Paradox?

Can Steady-state Mass Flows Explain the Non-hydrostatic Cool EUV Coronal Loops in Active Regions?

Can the Atlantic Ocean drive the observed multidecadal variability in Northern Hemisphere mean temperature?

Can the Earth's dynamo run on heat alone?

Can the equatorial ocean quickly respond to Antarctic sea ice/salinity anomalies?

Can the hadron experiment results be explained without exotic?

Can the INTEGRAL-spectrometer SPI detect γ-ray lines from local galaxies?

Can the mass of Martian Moons be measured by Gaia?

Can the Moon be magnetized by shock?