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.

December 24, 2020 updates

Photonic Laser Thruster: 100 Times Scaling-Up and Propulsion Demonstration
https://arc.aiaa.org/doi/abs/10.2514/1.B38144

Exotic Fluids Matching the Stress-Energy Tensor of Alcubierre Warp Drive Spacetimes
https://arxiv.org/abs/2012.09941

Semi-analytical model for planetary resonances: application to planets around single and binary stars
https://arxiv.org/abs/2012.12296

The Keck Planet Imager and Characterizer: Phase I fiber injection unit early performance and commissioning
https://arxiv.org/abs/2012.12318

December 23, 2020 updates

Hot Jupiter and Ultra-cold Saturn Formation in Dense Star Clusters
https://iopscience.iop.org/article/10.3847/1538-4357/abc619

Exoplanet imaging data challenge: benchmarking the various image processing methods for exoplanet detection
https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11448/2574803/Exoplanet-imaging-data-challenge–benchmarking-the-various-image-processing/10.1117/12.2574803.short

Performance study of interferometric small-sats to detect exoplanets: updated exoplanet yield and application to nearby exoplanets
https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11446/2562119/Performance-study-of-interferometric-small-sats-to-detect-exoplanets/10.1117/12.2562119.short

The Fundamental Connections Between the Solar System and Exoplanetary Science
https://arxiv.org/abs/2012.11628

Magnetospheres of Terrestrial Exoplanets and Exomoons: Implications for Habitability and Detection
https://arxiv.org/abs/2012.11694

Semi-Empirical Modeling of the Atmospheres of the M Dwarf Exoplanet Hosts GJ 832 and GJ 581
https://arxiv.org/abs/2012.11738

MOVES IV. Modelling the influence of stellar XUV-flux, cosmic rays, and stellar energetic particles on the atmospheric composition of the hot Jupiter HD 189733b
https://arxiv.org/abs/2012.12132

December 22, 2020 updates

Models of Disability as Models of First Contact
https://www.mdpi.com/2077-1444/11/12/676

Navigation Using Pulsars and Other Variable Celestial Sources
https://onlinelibrary.wiley.com/doi/abs/10.1002/9781119458555.ch52

Persistence of flare-driven atmospheric chemistry on rocky habitable zone worlds
https://www.nature.com/articles/s41550-020-01264-1

Determining the true mass of radial-velocity exoplanets with Gaia – Nine planet candidates in the brown dwarf or stellar regime and 27 confirmed planets
https://www.aanda.org/articles/aa/full_html/2021/01/aa39168-20/aa39168-20.html

Earth as a Proxy Exoplanet: Deconstructing and Reconstructing Spectrophotometric Light Curves
https://arxiv.org/abs/2012.10556

Hydrodynamic Escape of Mineral Atmosphere from Hot Rocky Exoplanet. I. Model Description
https://arxiv.org/abs/2012.10605

TESS Asteroseismology of α Mensae: Benchmark Ages for a G7 Dwarf and its M-dwarf Companion
https://arxiv.org/abs/2012.10797

ogle-2017-blg-1049: another giant planet microlensing event
https://arxiv.org/abs/2012.11080

Detectability of biosignatures on LHS 1140 b
https://arxiv.org/abs/2012.11426

December 21, 2020 updates

Planetary Diversity: Rocky planet processes and their observational signatures
https://iopscience.iop.org/book/978-0-7503-2140-2

Warp Drive and the Kardashev Scale: Our Competence of Travelling Faster than Light
https://www.researchgate.net/publication/344848513_Warp_Drive_and_the_Kardashev_Scale_Our_Competence_of_Travelling_Faster_than_Light

When Is Life a Viable Hypothesis? The Case of Venusian Phosphine
https://liebertpub.com/doi/10.1089/ast.2020.2390

Breakthrough Propulsion Study — Assessing Interstellar Challenges and Prospects
https://jbis.org.uk/paper/2020.73.427

Technological Challenges in Low-Mass Interstellar Probe Communication
https://jbis.org.uk/paper/2020.73.438

Survivability of Metallic Shields for Relativistic Spacecraft
https://jbis.org.uk/paper/2020.73.446

Interstellar Material within the Solar System
https://jbis.org.uk/paper/2020.73.457

Ephemeris Refinement of the Exoplanet Candidate around the White Dwarf WD1856+534
https://iopscience.iop.org/article/10.3847/2515-5172/abd480

Keys of a Mission to Uranus or Neptune, the Closest Ice Giants
https://arxiv.org/abs/2012.09863

The GAPS Programme at TNG. XXX. No detection of reflected light from 51~Peg~b using optical high-resolution spectroscopy
https://arxiv.org/abs/2012.10435

December 18, 2020 updates

Understanding the Impacts of Stellar Companions on Planet Formation and Evolution: A Survey of Stellar and Planetary Companions within 25 pc
https://arxiv.org/abs/2012.09190

The Influence of Age on the Relative Frequency of Super-Earths and Sub-Neptunes
https://arxiv.org/abs/2012.09239

On the Scaling and Spacing of Extra-Solar Multi-Planet Systems
https://arxiv.org/abs/2012.09431

The Tierras Observatory: An ultra-precise photometer to characterize nearby terrestrial exoplanets
https://arxiv.org/abs/2012.09744