July 26, 2018 updates Posted on July 26, 2018June 28, 2020 by Doug Loss NASA weighs delaying WFIRST to fund JWST overrun https://spacenews.com/nasa-weighs-delaying-wfirst-to-fund-jwst-overrun/ A more comprehensive habitable zone for finding life on other planets https://arxiv.org/abs/1807.09504 Planets around evolved intermediate-mass stars in open clusters II. Are there really planets around IC4651No9122, NGC2423No3 and NGC4349No127? https://arxiv.org/abs/1807.09608 Chemistry During the Gas-rich Stage of Planet Formation https://arxiv.org/abs/1807.09635 On the co-orbital motion in the three-body problem: existence of quasi-periodic horseshoe-shaped orbits https://arxiv.org/abs/1806.07262