Specialty
A modeling study finds that assumed magma composition and condensate chemistry can sharply alter predicted sub-Neptune atmospheres, sizes and spectra, but the results remain conditional on unverified chemistry and simplified planetary physics.
Scientific publication5 min read
A modeled Venusian moon survives for up to 4.5 billion years in some scenarios but is destroyed in others, leaving a narrow, model-sensitive survival window.
Scientific publication5 min read
An arXiv preprint describes TOI-4468 as a hot-Jupiter system with a validated outer planet and a separate, unconfirmed signal that may be a distant giant.
Scientific publication4 min read
FAST observations of two bright 2024 comets found contrasting 18-centimeter OH signals, with model-derived production estimates and a tentative satellite-line identification in A3.
Scientific publication4 min read
A preprint model forecasts modest Leonid activity in 2031 and 2032, a sharp peak in 2033, and two 2034 encounters whose relative strength could reverse.
Scientific publication4 min read
A laboratory study of eight Antarctic UCAMMs found three chemically distinct organic-matter types and a varied mineral assemblage, supporting a complex formation history.
Scientific publication4 min read
A long-term comparison of Earth-rotation records finds a broad cycle near 70 years, but the model's leap-second conclusion remains conditional.
Scientific publication4 min read
A JWST modeling analysis of two benchmark brown dwarfs found different preferred cloud structures; one model also favored a possible thermal inversion, while the fits remained imperfect.
Scientific publication4 min read
A combined analysis of GJ 1132 b's spectra found no convincing evidence for a substantial atmosphere and left a tenuous atmosphere possible.
Scientific publication3 min read
An analysis of InSight pressure readings found the K1 atmospheric wave mainly in late northern spring and northern autumn, with its largest reported amplitude during the C34 dust storm and a changing relationship with the S1 pattern.
Scientific publication3 min read