November 6–7, 2025Niagara Falls, New York Due to impacts from the government shutdown, the meeting dates for the VEXAG November 2025 meeting, initially scheduled for November 5–7, 2025, have been
November 6–7, 2025Niagara Falls, New York Due to impacts from the government shutdown, the meeting dates for the VEXAG November 2025 meeting, initially scheduled for November 5–7, 2025, have been
Enriching the Universe: From Primordial Nucleosynthesis to Exoplanet Atmospheres By Chris Evans — I am delighted to announce the latest in the series of ESA-sponsored conferences, in collaboration with STScI,
Schematic of episodic atmospheric collapse and regeneration through impacts for a tidally locked planet. A) The planet has a volatile rich atmosphere which redistributes heat from the day- to the
ReplicationBench evaluates AI agents on end-to-end astrophysics research paper replication. For each paper, we supply the manuscript, dataset, and execution metadata, and a complete set of author-written tasks. We evaluate
Maps of average lensing parameters of simulated microlensing events due to different BFFPs over the 2D space log10−log10. Here, Fi and Fw are fractions of simulated microlensing events due to
We show the total surface flooding for a given topography as a function of Mg/Si and FeO for a 1 M⊕ planet with Earth-like molar ratios (i.e., Fe/Mg, Ca/Mg, Al/Mg).
Computational models of an R-substituted poly (phosphoric sulfonic ester). 1) S4-symmetric cyclic tetramer. 2) Hypothetical monomer unit, analogous to an amino acid in our comparison with polypeptides. — QRB Discovery
An image depicting the transformation of a sub-Neptune exoplanet from a hydrogen-rich world into a water world. Image courtesy of Dan Shim/ASU For decades, scientists believed that Earth’s water originated
Allan Hills, 2022-2023. Photo by Julia Marks Peterson, COLDEX. A team of U.S. scientists has discovered the oldest directly dated ice and air on the planet in the Allan Hills
Atomic numbering of a C25 carbon molecule. — Nanomaterials (Basel) via PubMed We present a theoretical model of the hydrogenation and amination of a primal carbon cluster of the tangled






