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 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

December 17, 2020 updates

JPL Work on a Gravitational Lensing Mission
https://www.centauri-dreams.org/2020/12/16/jpl-work-on-a-gravitational-lensing-mission/

Solid tidal friction in multi-layer planets: Application to Earth, Venus, a Super Earth and the TRAPPIST-1 planets – Potential approximation of a multi-layer planet as a homogeneous body
https://www.aanda.org/articles/aa/abs/2020/12/aa38204-20/aa38204-20.html

The Planet as Exoplanet Analog Spectrograph (PEAS): Design and First-Light
https://arxiv.org/abs/2012.08675

Revisiting KELT-19Ab, WASP-156b and WASP-121b in the TESS Era
https://arxiv.org/abs/2012.08744

Non-Sinusoidal Transit Timing Variations for the Exoplanet HAT-P-12b
https://arxiv.org/abs/2012.08820

Update on the Preliminary Design of SCALES: the Santa Cruz Array of Lenslets for Exoplanet Spectroscopy
https://arxiv.org/abs/2012.09098

December 16, 2020 updates

K2 Targets Observed in TESS Cycles 1–3
https://iopscience.iop.org/article/10.3847/2515-5172/abd39e

A Statistical Estimation of the Occurrence of Extraterrestrial Intelligence in the Milky Way Galaxy
https://arxiv.org/abs/2012.07902

The search for radio emission from the exoplanetary systems 55 Cancri, υ Andromedae, and τ Boötis using LOFAR beam-formed observations
https://arxiv.org/abs/2012.07926

A Guide to Realistic Uncertainties on Fundamental Properties of Solar-Type Exoplanet Host Stars
https://arxiv.org/abs/2012.07957

Effects of Spin-Orbit Resonances and Tidal Heating on the Inner Edge of the Habitable Zone
https://arxiv.org/abs/2012.07996

RISTRETTO: a pathfinder instrument for exoplanet atmosphere characterization
https://arxiv.org/abs/2012.08182

Are There Transit Timing Variations for the Exoplanet Qatar-1b ?
https://arxiv.org/abs/2012.08184

Estimating low-order aberrations through a Lyot coronagraph with a Zernike wavefront sensor for exoplanet imaging
https://arxiv.org/abs/2012.08423

The TESS-Keck Survey II: An Ultra-Short Period Rocky Planet and its Siblings Transiting the Galactic Thick-Disk Star TOI-561
https://arxiv.org/abs/2009.03071