Avery F. Garon et al 2019 AJ 157 126

Citizen science is used to study the impact of cluster environment on the morphology of a sample of 4,304 extended radio galaxies, for which 87% lie within a projected 15 Mpc of an optically identified cluster.

Hsiang-Chih Hwang et al 2019 ApJ 872 144

Data from 1,222 late-type star-forming galaxies in the SDSS IV MaNGA survey reveals anomalously low-metallicity gas in 10% of the star-forming spaxels and in 25% of the galaxies in the sample.

L. Gao et al 2019 ApJL 873 L11

A ring of 20 OMEGA laser beams was used to generate supersonic, cylindrical, stable plasma jets with mega-gauss-strength magnetic fields. These jets can be used to simulate and study astrophysical jets.

M. G. Aartsen et al 2019 ApJ 872 133

Five years of data taken by the IceCube Neutrino Observatory show the expected deficit in the cosmic ray flux from the directions of the Moon and Sun, verifying the stability of the IceCube detector over time.

Adam Ginsburg et al 2019 AJ 157 98

astroquery is a collection of tools for requesting data from databases hosted on remote servers with interfaces exposed on the internet, including those with web pages but no formal application program interfaces.

Matthew T. Penny et al 2019 ApJS 241 3

Predictions for the upcoming Wide Field InfraRed Survey Telescope (WFIRST) mission suggest the survey should detect a total of ~1400 bound exoplanets with mass greater than ~0.1 M_⊕ via microlensing.