NASA weighs delaying WFIRST to fund JWST overrun
A more comprehensive habitable zone for finding life on other planets
Planets around evolved intermediate-mass stars in open clusters II. Are there really planets around IC4651No9122, NGC2423No3 and NGC4349No127?
Chemistry During the Gas-rich Stage of Planet Formation
On the co-orbital motion in the three-body problem: existence of quasi-periodic horseshoe-shaped orbits