IRAS study of interacting galaxies

Irreducibility and uniqueness of stationary distribution

Irregular paths of exciting electrons and the intensity-time profiles of type III bursts

Is 1146 + 111B, C a lensed quasar or a quasar pair?

Is 4d Space-Time a Correct Physical Description?

Is a Brownian skew?

Is CAS A illuminated by a binary system

Is critical 2D percolation universal?

Is Earth's magnetic field reversing?

Is hydrodynamic escape from Titan possible?

Is mankind unique in the Galaxy?

Is the critical percolation probability local?

Is the distribution of binary mass ratios really bimodal?

Is the local supercluster a random clumping accident

Is the location of the supremum of a stationary process nearly uniformly distributed?

Is the number of North Atlantic tropical cyclones significantly underestimated prior to the availability of satellite observations?

Is the observed NAO variability during the instrumental record unusual?

Is the polar region different from the quiet region of the Sun?

Is the signal from CYG X-3, as recorded in some underground experiments, real?

Is the stochastic parabolicity condition dependent on $p$ and $q$?