Observations of the Principal and other Series of Lines in the Spectrum of Hydrogen. (Plates 2–4.)

Global Constraints on Diffusive Particle Acceleration by Strong Nonrelativistic Shocks

The surface abundances of Red Supergiants at core-collapse

Co-evolution of supermassive black holes with galaxies from semi-analytic model: stochastic gravitational wave background and black hole clustering

A numerical twist on the spin parameter, λ R

The role of vertical instability of Jupiter’s quasi-satellite orbits: making hazardous asteroids less detectable?