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 1, 2020 updates

Toward Complete Characterization: Prospects for Directly Imaging Transiting Exoplanets
https://arxiv.org/abs/2004.14396

Discovery and characterization of the exoplanets WASP-148b and c. A transiting system with two interacting giant planets
https://arxiv.org/abs/2004.14645

Atmospheric dynamics on terrestrial planets with eccentric orbits
https://arxiv.org/abs/2004.14673

KELT-9 b’s Asymmetric TESS Transit Caused by Rapid Stellar Rotation and Spin-Orbit Misalignment
https://arxiv.org/abs/2004.14812

Bayesian Methods for Joint Exoplanet Transit Detection and Systematic Noise Characterization
https://arxiv.org/abs/2004.14893

April 30, 2020 updates

What is the Exoplanet Technologies Lab?
https://www.nasa.gov/ames/exoplanet-technologies-lab

Blockchain Properties for Near-Planetary, Interplanetary, and Metaplanetary Space Domains
https://arc.aiaa.org/doi/10.2514/1.I010833

Toward Extremely Precise Radial Velocities. I. Simulated Solar Spectra for Testing Exoplanet Detection Algorithms
https://iopscience.iop.org/article/10.3847/2515-5172/ab8d44

Performance Verification of the EXtreme PREcision Spectrograph
https://iopscience.iop.org/article/10.3847/1538-3881/ab811d

Constraints on Metastable Helium in the Atmospheres of WASP-69b and WASP-52b with Ultra-Narrowband Photometry
https://arxiv.org/abs/2004.13728

High-Resolution Spectral Discriminants of Ocean Loss for M Dwarf Terrestrial Exoplanets
https://arxiv.org/abs/2004.13731

Mass loss rate and local thermodynamic state of KELT-9 b thermosphere from the hydrogen Balmer series
https://arxiv.org/abs/2004.13733

Chemistry of Temperate Super-Earth and Mini-Neptune Atmospheric Hazes from Laboratory Experiments
https://arxiv.org/abs/2004.13794

Thermodynamic and Energetic Limits on Continental Silicate Weathering Strongly Impact the Climate and Habitability of Wet, Rocky Worlds
https://arxiv.org/abs/2004.14058

Scattered light may reveal the existence of ringed exoplanets
https://arxiv.org/abs/2004.14121

April 28, 2020 updates

Electromagnetic induction heating as a driver of volcanic activity on massive rocky planets
https://www.aanda.org/articles/aa/full_html/2020/04/aa37924-20/aa37924-20.html

SpecPhot: A Comparison of Spectroscopic and Photometric Exoplanet Follow-Up Methods
https://arxiv.org/abs/2004.12136

Properties of Sub-Neptune Atmospheres: TOI-270 System
https://arxiv.org/abs/2004.12475

Observational features of exoplanetary synchrotron radio bursts
https://arxiv.org/abs/2004.12663

A He I upper atmosphere around the warm Neptune GJ 3470b
https://arxiv.org/abs/2004.12812

Ions in the Thermosphere of Exoplanets: Observable Constraints Revealed by Innovative Laboratory Experiments
https://arxiv.org/abs/2004.12872

K-Stacker, an algorithm to hack the orbital parameters of planets hidden in high-contrast imaging. First applications to VLT SPHERE multi-epoch observations
https://arxiv.org/abs/2004.12878

Photometric Limits on the High Resolution Imaging of Exoplanets Using the Solar Gravity Lens
https://arxiv.org/abs/2004.12907

April 27, 2020 updates

Radiation Effects on Astronautic Fertility in Space: Deep Space Policy
https://www.sciencepolicyjournal.org/article_1038126_jspg_16_01_01.html

Pulsar Positioning System: A quest for evidence of extraterrestrial engineering
https://www.academia.edu/31878996/Pulsar_Positioning_System_A_quest_for_evidence_of_extraterrestrial_engineering

Are we going to Alpha Centauri?
https://scivpro.com/manuscript/10_32386_scivpro_000019/

E|A|S (Evolving Asteroid Starships)
https://link.springer.com/chapter/10.1007%2F978-3-030-33471-0_67

Tidal evolution of exoplanetary systems hosting Potentially Habitable Exoplanets. The cases of LHS-1140 b-c and K2-18 b-c
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/staa1110/5825369

The Extended Kardashev Scale
https://iopscience.iop.org/article/10.3847/1538-3881/ab792b

Astrophysical Insights into Radial Velocity Jitter from an Analysis of 600 Planet-search Stars
https://iopscience.iop.org/article/10.3847/1538-3881/ab855a

Light-induced propulsion of graphene-on-grid sails in microgravity
https://www.sciencedirect.com/science/article/abs/pii/S0094576520301582

Radiation conditions in relativistic interstellar flight
https://arxiv.org/abs/2004.10079

The multi-planet system TOI-421 — A warm Neptune and a super puffy mini-Neptune transiting a G9 V star in a visual binary
https://arxiv.org/abs/2004.10095