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.

May 14, 2025 updates

A snapshot of relativistic motion: visualizing the Terrell-Penrose effect
https://www.nature.com/articles/s42005-025-02003-6

I’m an exoplanet scientist. Here’s what we lose if we don’t launch Roman.
https://spacenews.com/im-an-exoplanet-scientist-heres-what-we-lose-if-we-dont-launch-roman/

Deep Mantle–Atmosphere Coupling and Carbonaceous Bombardment: Options for Biomolecule Formation on an Oxidized Early Earth
https://iopscience.iop.org/article/10.3847/1538-4357/adc39b

A third star in the HAT-P-7 system, and a new dynamical pathway to misaligned hot Jupiters
https://arxiv.org/abs/2505.07927

GRIP: a generic data reduction package for nulling interferometry
https://arxiv.org/abs/2505.08337

CHEOPS Ground Segment: Systems and Automation for Mission and Science Operations
https://arxiv.org/abs/2505.08352

May 13, 2025 updates

Origin and Evolution of Extraterrestrial Ozone in the JWST, JUICE, and Europa Clipper Era: A Laboratory Investigation
https://pubs.acs.org/doi/abs/10.1021/acsearthspacechem.4c00415

Energy and Life
https://link.springer.com/chapter/10.1007/978-3-662-65778-2_2

Dependence of Planet Populations on Stellar Mass and Metallicity: A Pebble-accretion-based Planet Population Synthesis Model
https://iopscience.iop.org/article/10.3847/1538-4357/adc7a9

Quantitative study of habitability of various classes of exoplanets
https://www.sciencedirect.com/science/article/abs/pii/S0273117725004776

TESS Investigation — Demographics of Young Exoplanets (TI-DYE) III: an inner super-Earth in TOI-2076
https://arxiv.org/abs/2505.06358

The JDISC Survey: Linking the Physics and Chemistry of Inner and Outer Protoplanetary Disk Zones
https://arxiv.org/abs/2505.07562

WISE 12 micron search for exozodi candidates within 10 parsecs
https://arxiv.org/abs/2505.07602

Clouds can enhance direct imaging detection of O2 and O3 on terrestrial exoplanets
https://arxiv.org/abs/2505.07760

May 12, 2025 Updates

Alienating Encounters – Cultural, Religious, Political and Psychological Implications of First Contact in Mary Doria Russell’s The Sparrow and Frederik Pohl’s Gateway
https://www.diva-portal.org/smash/get/diva2:1955794/FULLTEXT01.pdf

Navigating Complexity in Big History—Exploring Periodization Across Cosmic and Biosocial Dimensions
https://link.springer.com/book/10.1007/978-3-031-85410-1

Navigating Complexity in Big History—Exploring Periodization Across Cosmic and Biosocial Dimensions: An Introduction
https://link.springer.com/chapter/10.1007/978-3-031-85410-1_1

The Human Journey: A Potential Timetable Extrapolated with Big History Trends
https://link.springer.com/chapter/10.1007/978-3-031-85410-1_14

Conclusions: Exploring Big History Periodizations Across Cosmic and Biosocial Dimensions with Ideas for Further Research
https://link.springer.com/chapter/10.1007/978-3-031-85410-1_16

Study of Wormholes in Symmetric Teleparallel Theories of Gravity
https://arxiv.org/abs/2505.04952

Effects of Jump Detection and Ramp Fitting Algorithms on NIRISS/SOSS Exoplanet Time-Series Observations
https://arxiv.org/abs/2505.05571

The survivorship bias of protoplanetary disc populations
https://arxiv.org/abs/2505.05578

Peekaboo: Secular Resonances from Evolving Stellar Oblateness Impede Transit Detection
https://arxiv.org/abs/2505.05680

Search for Exoplanetary Ring Systems with TESS
https://arxiv.org/abs/2505.05948

Metal-Enriched Atmospheres in Warm (Super- and Sub-)Neptunes Induced by Extreme Atmospheric Escape
https://arxiv.org/abs/2505.06013

A Machine-Learning Compositional Study of Exoplanetary Material Accreted Onto Five Helium-Atmosphere White Dwarfs with cecilia
https://arxiv.org/abs/2505.06228

Persistent Periodic Signals from 51 Peg in TESS Lightcurves
https://iopscience.iop.org/article/10.3847/2515-5172/add5e0

Characterizing the Impact of Alfvén Wave Forcing in Interplanetary Space on the Distribution of Near-Earth Solar Wind Speeds
https://iopscience.iop.org/article/10.3847/2041-8213/add0a6

The Exoplanet Edge: Planets Do Not Induce Observable Transit Timing Variations with a Dominant Transit Timing Variation Period Faster than Half Their Orbital Period
https://iopscience.iop.org/article/10.3847/2041-8213/adc563

A transiting multi-planet system in the 61 million year old association Theia 116
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf726/8128027

The SPHERE infrared survey for exoplanets (SHINE) IV. Complete observations, data reduction and analysis, detection performances, and final results
https://www.aanda.org/articles/aa/full_html/2025/05/aa51751-24/aa51751-24.html

May 09, 2025 updates

Validating the Orbital Periods of the Coolest TESS Planet Candidates
https://iopscience.iop.org/article/10.3847/1538-3881/adcac6

JWST/NIRCam Coronagraphic Search for Hidden Planets in the HD 163296 Protoplanetary Disk
https://iopscience.iop.org/article/10.3847/1538-3881/adc601

Revisiting Seager’s 2013 Habitability Diagram with 2025 Data
https://iopscience.iop.org/article/10.3847/2515-5172/add46f

KMT-2022-BLG-1818Lb,c: A Cold Super-Jupiter with a Saturn Sibling
https://arxiv.org/abs/2505.05093

No Planet around the K Giant Star 42 Draconis
https://arxiv.org/abs/2505.05260

The Influence of Passing Field Stars on the Solar System’s Dynamical Future
https://arxiv.org/abs/2505.04737

May 08, 2025 updates

The ouput simulation data of the Exo-FMS GCM and of the post-processing with gCMCRT for Modelling the 3D atmospheric structure of the cold Jupiter WD1856+534b orbiting a white dwarf
https://zenodo.org/records/15357129

Cosmic ray ionisation of a post-impact early Earth atmosphere – Solar cosmic ray ionisation must be considered in origin-of-life scenarios
https://www.aanda.org/articles/aa/full_html/2025/05/aa52842-24/aa52842-24.html

Characterising the atmosphere of 55 Cancri e – 1D forward model grid for current and future JWST observations
https://www.aanda.org/articles/aa/full_html/2025/05/aa54062-25/aa54062-25.html

TOI-6695: A Pair of Near-resonant Massive Planets Observed with TESS from the WINE Survey
https://iopscience.iop.org/article/10.3847/1538-3881/adc44e

Minimizing Star Spot Contamination of Exoplanet Transit Spectroscopy Using Alternate Normalization
https://arxiv.org/abs/2505.03881

Using anomaly detection to search for technosignatures in Breakthrough Listen observations
https://arxiv.org/abs/2505.03927

The Eccentricity Distribution of Warm Sub-Saturns in TESS
https://arxiv.org/abs/2505.04106

Atmospheric loss during giant impacts: mechanisms and scaling of near- and far-field loss
https://arxiv.org/abs/2505.04343

Double Hot Jupiters Through ZLK Migration
https://arxiv.org/abs/2505.04398