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.

February 27, 2023 updates

The Emergence of Astrobiology: A Topic-Modeling Perspective
https://www.liebertpub.com/doi/10.1089/ast.2022.0122

Effect of macronutrient levels on Chlorella vulgaris cultivation for long duration spaceflights and space settlements
https://www.sciencedirect.com/science/article/abs/pii/S0094576523000954

Observing M Dwarfs UV and optical flares from a CubeSat and their implications for exoplanets habitability
https://arxiv.org/abs/2302.12566

Evidence for Hidden Nearby Companions to Hot Jupiters
https://arxiv.org/abs/2302.12778

February 24, 2023 updates

Planetary Orbit Eccentricity Trends (POET). I. The Eccentricity–Metallicity Trend for Small Planets Revealed by the LAMOST–Gaia–Kepler Sample
https://iopscience.iop.org/article/10.3847/1538-3881/acb533

The Similar Seven: A Set of Very Alike Exoplanets to Test Correlations between System Parameters and Atmospheric Properties
https://iopscience.iop.org/article/10.3847/2041-8213/acb154

The quintuple system 30 Arietis: Comments on orbital stability and habitability
https://onlinelibrary.wiley.com/doi/10.1002/asna.20230012

NA-SODINN: a deep learning algorithm for exoplanet image detection based on residual noise regimes
https://arxiv.org/abs/2302.02854

February 23, 2023 updates

Addressing Spaceflight Biology through the Lens of a Histologist–Embryologist
https://www.mdpi.com/2075-1729/13/2/588

Outreach of an Exoplanet Research and the PLATO Space Mission in the Czech Republic
https://dspace.cuni.cz/bitstream/handle/20.500.11956/179290/120438627.pdf

Biosignature Line Ratios of [P II] in Exoplanetary and Nebular Environments
https://academic.oup.com/mnrasl/advance-article-abstract/doi/10.1093/mnrasl/slad024/7051229

Planetary Orbit Eccentricity Trends (POET). I. The Eccentricity–Metallicity Trend for Small Planets Revealed by the LAMOST–Gaia–Kepler Sample
https://iopscience.iop.org/article/10.3847/1538-3881/acb533

Multiverse Predictions for Habitability: Element Abundances
https://arxiv.org/abs/2302.10919

Using helium 10830 Å transits to constrain planetary magnetic fields

https://arxiv.org/abs/2302.10947

Imaging of exocomets with infrared interferometry
https://arxiv.org/abs/2302.10961

Comparisons of the core and mantle compositions of earth analogs from different terrestrial planet formation scenarios
https://arxiv.org/abs/2302.11020

A precise blue-optical transmission spectrum from the ground: Evidence for haze in the atmosphere of WASP-74b
https://arxiv.org/abs/2302.11495

Sporadic Spin-Orbit Variations in Compact Multi-planet Systems and their Influence on Exoplanet Climate
https://arxiv.org/abs/2302.11561

February 22, 2023 updates

The Habitability of Venus
https://link.springer.com/article/10.1007/s11214-023-00960-4

H2S and SO2 detectability in hot Jupiters – Sulphur species as indicators of metallicity and C/O ratio
https://www.aanda.org/articles/aa/full_html/2023/02/aa44647-22/aa44647-22.html

The CARMENES search for exoplanets around M dwarfs – Guaranteed time observations Data Release 1 (2016-2020)
https://www.aanda.org/articles/aa/full_html/2023/02/aa44879-22/aa44879-22.html

TOI-4562b: A Highly Eccentric Temperate Jupiter Analog Orbiting a Young Field Star
https://iopscience.iop.org/article/10.3847/1538-3881/acb5a2

Patchy Forsterite Clouds in the Atmospheres of Two Highly Variable Exoplanet Analogs
https://iopscience.iop.org/article/10.3847/1538-4357/acab58

Penetrative Superplumes in the Mantle of Large Super-Earth Planets: A Possible Mechanism for Active Tectonics in the Massive Super-Earths
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022GC010678

Enhanced ion escape rate during IMF rotation under weak intrinsic magnetic field conditions on a Mars-like planet
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022JA030510

Imaging exoplanets with coronagraphic instruments
https://arxiv.org/abs/2302.10833

A 2:1 Mean-Motion Resonance Super-Jovian pair revealed by TESS, FEROS, and HARPS
https://arxiv.org/abs/2302.10838

Doppler Constraints on Planetary Companions to Nearby Sun-like Stars: An Archival Radial Velocity Survey of Southern Targets for Proposed NASA Direct Imaging Missions
https://arxiv.org/abs/2302.10310

TOI-1055 b: a neptunian planet characterised with HARPS, TESS, and CHEOPS
https://arxiv.org/abs/2302.10664

AOTF based spectro-polarimeter for observing Earth as an Exoplanet
https://arxiv.org/abs/2302.10712

Coplanar circumbinary planets can be unstable to large tilt
oscillations in the presence of an inner polar planet
https://arxiv.org/abs/2302.10752

February 21, 2023 updates

TOI-5205b: A Short-period Jovian Planet Transiting a Mid-M Dwarf
https://iopscience.iop.org/article/10.3847/1538-3881/acabce

Peering into the Young Planetary System AB Pic. Atmosphere, Orbit, Obliquity & Second Planetary Candidate
https://arxiv.org/abs/2211.01474

Oxygenic photosynthetic responses of cyanobacteria exposed under an M-dwarf starlight simulator: Implications for exoplanet’s habitability
https://arxiv.org/abs/2302.09396

A Mini-Chemical Scheme with Net Reactions for 3D GCMs II. 3D thermochemical modelling of WASP-39b and HD 189733b
https://arxiv.org/abs/2302.09525

The Effect of Metallicity on the Non-Equilibrium Abundance of Hydrogen Dominated Exoplanet Atmosphere
https://arxiv.org/abs/2302.09576

Mid-infrared spectroscopy of planetary analogs: A database for planetary remote sensing
https://arxiv.org/abs/2302.09987

TOI-3235 b: a transiting giant planet around an M4 dwarf star
https://arxiv.org/abs/2302.10008