S. Estrada-Dorado et al 2023 ApJL 944 L46
New observations suggesting the accretion of planetary debris onto a white dwarf allow for a reassessment of previous data that were complicated by the presence of a bright source nearby.
Mina Pak et al 2023 AJ 165 109
Radiation pressure from an active galactic nucleus might be the cause for the recent burst of star formation in the central ring of the galaxy NGC 3182, which hosts young stars and metal-rich gas.
Lorenz Roth et al 2023 Planet. Sci. J. 4 87
Detection of the neutral gas torus around Jupiter’s moon Europa remains difficult, with Hubble Space Telescope observations from 2020 to 2021 finding no trace of the neutral gas assumed to be present.
R. D. Strauss et al 2023 ApJ 944 114
Lower turbulence might cause anomalous cosmic rays to be accelerated less efficiently at the solar wind termination shock, providing a potential explanation for trends seen during the 2009 and 2020 solar minima.
Jin-Long Xu et al 2023 ApJL 944 L40
A neutral hydrogen survey with the Five-hundred-meter Aperture Spherical Telescope turned up an isolated spinning cloud of gas with no optical counterpart and an abundance of dark matter.
Matteo Brogi et al 2023 AJ 165 91
Water vapor, carbon monoxide, and hydroxide molecules are all apparent in spectra of the ultra-hot Jupiter WASP-18b, and Doppler shifts in the planet’s spectrum hint at atmospheric dynamics.