Can the same generation of astronomers see both the short gamma-ray bursts and their supernovae precursors?

Can the Simplest Two-Field Model of Open Inflation Survive?

Can the Size of Distant Sources BE Inferred from Luminosity Changes?

Can the soft excess in AGN originate from disc reflection?

Can the soft X-ray opacity towards high redshift sources probe the missing baryons?

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

Can the solar wind originate from a quiet Sun region?

Can the Space Non-Communativity Explain the Dark Energy and Matter-Antimatter Asymmetry?

Can the starpatch on XI Bootis A be explained by using tangential flows?

Can the Steep Mass Profile of A1689 Be Explained by a Triaxial Dark Halo?

Can the Stephani model be an alternative to FRW accelerating models?

Can the Tajmar effect be explained using a modification of inertia?

Can the thermal instability drive turbulence?

Can the third dredge-up extinguish hot-bottom burning in massive AGB stars?

Can the tidal quality factors of terrestrial planets and moons scale as positive powers of the tidal frequency?

Can the Tully-Fisher Relation be the Result of Initial Conditions?

Can the turbulent galactic dynamo generate large-scale magnetic fields?

Can the Universe Create Itself?

Can the Universe escape eternal acceleration?

Can the unresolved X-ray background be explained by emission from the optically-detected faint galaxies of the GOODS project?