Interstellar Updates

 

These are items of interest to the interstellar exploration community that we’ve found in our quest for information that will help us advance toward our goals.  If you know of anything we’ve overlooked, or any sources of such information we should monitor, or if you would like to be added to our IRG-updates mailing list and receive these updates in you email every weekday, please send that information to info@irg.space.

You can now search our database of interstellar updates and find items of interest to you.

August 31, 2021 updates

Astrotheology’s contribution to public theology: From the extraterrestrial intelligence myth to astroethics
https://hts.org.za/index.php/hts/article/view/6855

Closed-form ab initio solutions of geometric albedos and reflected light phase curves of exoplanets
https://www.nature.com/articles/s41550-021-01444-7

Characterizing Undetected Stellar Companions with Combined Data Sets
https://iopscience.iop.org/article/10.3847/1538-3881/ac0ae9

Optimizing Startshot lightsail design: a generative network-based approach
https://arxiv.org/abs/2108.12999

Multiple moist climate equilibrium states on arid rocky M-dwarf planets: A last-saturation tracer analysis
https://arxiv.org/abs/2108.12458

Milankovitch Cycles for a Circumstellar Earth-analog within α Centauri-like Binaries
https://arxiv.org/abs/2108.12650

Abiotic molecular oxygen production — ionic pathway from sulphur dioxide
https://arxiv.org/abs/2108.12672

August 30, 2021 updates

The 2021 Assembly of the Order of the Octopus
https://zenodo.org/communities/octopusassembly2021/?page=1&size=20

Scientific Targets of Tanpopo: Astrobiology Exposure and Micrometeoroid Capture Experiments at the Japanese Experiment Module Exposed Facility of the International Space Station
https://liebertpub.com/doi/10.1089/ast.2020.2426

Internal gravity waves in a stratified layer atop a convecting liquid core in a non-rotating spherical shell
https://academic.oup.com/gji/advance-article-abstract/doi/10.1093/gji/ggab343/6359145

Chemical evidence for planetary ingestion in a quarter of Sun-like stars
https://arxiv.org/abs/2108.12040

SPORK That Spectrum: Increasing Detection Significances from High-Resolution Exoplanet Spectroscopy with Novel Smoothing Algorithms
https://arxiv.org/abs/2108.12057

August 27, 2021 updates

MHD Model of the Interaction of a Coronal Mass Ejection with the Hot Jupiter HD 209458b
https://link.springer.com/article/10.1134/S1063772921090092

Study of the Secular Evolution of Circumbinary Systems Using R-Toroid and Gaussian Ring Models
https://link.springer.com/article/10.1134/S1063772921080072

Multi-color photometry and parameters estimation of three transiting Jupiter-sized exoplanets; TrES-3b, WASP-2b and HAT-P-30b
https://www.sciencedirect.com/science/article/abs/pii/S1384107621001081

TOI-1518b: A Misaligned Ultra-hot Jupiter with Iron in its Atmosphere
https://arxiv.org/abs/2108.11403

Structures of secular resonances for inner test particles in hierarchical planetary systems
https://arxiv.org/abs/2108.11532

A new expansion of planetary disturbing function and applications to interior, co-orbital and exterior resonances with planets
https://arxiv.org/abs/2108.11541

Exploring the link between star and planet formation with Ariel
https://arxiv.org/abs/2108.11869

August 26, 2021 updates

A Lattice Boltzmann Scheme for Polarized Radiative Transfer in Planetary Atmospheres
https://iopscience.iop.org/article/10.3847/1538-3881/ac0c76

No Large Dependence of Planet Frequency on Galactocentric Distance
https://iopscience.iop.org/article/10.3847/2041-8213/ac17ec

Habitability and Biosignatures of Hycean Worlds
https://arxiv.org/abs/2108.10888

Constraining the radius and atmospheric properties of directly imaged exoplanets through multi-phase observations
https://arxiv.org/abs/2108.10918

Constraints on the Occurrence of ‘Oumuamua-Like Objects
https://arxiv.org/abs/2108.11194