On ancient Earth, sulfur biomolecules could have formed without life
When it comes to the origins of life on Earth, sulfur-containing biomolecules have long presented scientists with…
Horizontal and vertical exoplanet thermal structure from a JWST spectroscopic eclipse map
We applied two complementary spectroscopic eclipse mapping methods to the data: Eigenspectra7 and ThERESA29. We used two methods…
Uncertain climate effects of anthropogenic reactive nitrogen
arising from: C. Gong et al. Nature https://doi.org/10.1038/s41586-024-07714-4 (2024). The net climate effect of anthropogenic reactive nitrogen (Nr)…
Transients in the Palomar Observatory Sky Survey (POSS-I) may be associated with nuclear testing and reports of unidentified anomalous phenomena
This study provided a preliminary test of hypothesized associations between short-lived star-like transients identified in POSS-I sky survey…