Rebecca Lin et al 2023 ApJ 945 115
Analysis of nearly 62,000 giant pulses from the Crab Nebula pulsar suggests that the plasma emitting the pulse is moving relativistically; relativistic motion may be necessary for giant pulses in general.
Andrej Prša et al 2023 ApJS 267 22
Proposed observing cadences for Vera Rubin Observatory’s upcoming Legacy Survey of Space and Time won’t have negative effects on eclipsing binary science, study finds.
S. S. A. Silva et al 2023 ApJL 948 L24
Around 10 hours before an active region crops up on the Sun’s surface, changes are afoot: multiple small-scale magnetic flux regions emerge and a region of divergent flows arises.
Daichi Tsuna et al 2023 ApJ 945 104
Simulations suggest that it may be possible to detect pre-explosion outbursts of supernova progenitor stars, even as far as hundreds of days in advance of the ultimate explosion.
A. M. Plattner et al 2023 Planet. Sci. J. 4 134
Existing data cannot yet constrain the higher-order components of the magnetic field of Jupiter’s moon Ganymede, the largest moon in the solar system and the only one to possess a global magnetic field.
Raghvendra Sahai and Benjamin Stenger 2023 AJ 165 229
A search for astrospheres has turned up 10 stars with ultraviolet emission coming from a region with the shape expected for a spherically symmetric wind interacting with the interstellar medium.