The Impact of HIPPARCOS on the Old Problem of the Helium Content of the Hyades
The impact of Hipparcos star-fixing extends to life's evolution
The Impact of Ion-Cyclotron Wave Dissipation on Minor Ion Velocity Distributions in the Solar Corona
The Impact of Peculiar Velocity and Reionization Patchiness on 21cm Cosmology from the Epoch of Reionization
The impact of small-scale structures on ray-based time-distance inversions
The impact of three-dimensional computational modeling on student understanding of astronomical concepts: a quantitative analysis
The impact orbits of the dangerous asteroid (99942) Apophis
The Impact Trajectory of Asteroid 2008 TC3
The importance of follow-up observations for newly discovered NEOs
The Importance of High Resolution in Numerical Simulations of Jet Stability
The Importance of High Temperature Molecular Opacity in Model Simulations.
The importance of the representation of deep convection for modeled dust-generating winds over West Africa during summer
The impossibility of the existence of stationary spiral density waves in the local theory of Lin, Shu, Lau, and Bertin
The in situ formation of large molecules in dense interstellar clouds
The Inclination Function in Terms of Nonsingular Elements
The individual masses of galaxies in triple systems
The influence of a flow field on the stability of the force-free magnetic field
The influence of a magnetic field on velocity fluctuations in the interstellar medium
The influence of absorption on galaxy diameters and magnitudes
The influence of Alfvenic cross and magnetic helicity on the phase space distribution of charged particles. I - The spatial convection term of the anisotropy