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.

August 14, 2020 updates

A Featureless Infrared Transmission Spectrum for the Super-Puff Planet Kepler-79d
https://arxiv.org/abs/2008.05480

The Nature of the Radius Valley: Hints from Formation and Evolution Models
https://arxiv.org/abs/2008.05513

Paving the Way to Future Missions: the Roman Space Telescope Coronagraph Technology Demonstration
https://arxiv.org/abs/2008.05624

Strong Scatterings of Cold Jupiters and their Influence on Inner Low-mass Planet Systems: Theory and Simulations
https://arxiv.org/abs/2008.05698

Detection Limits of Low-mass, Long-period Exoplanets Using Gaussian Processes Applied to HARPS-N Solar RVs
https://arxiv.org/abs/2008.05970

Where are the Extrasolar Mercuries?
https://arxiv.org/abs/2008.05992

August 13, 2020 updates

The Gaia–Kepler Stellar Properties Catalog. II. Planet Radius Demographics as a Function of Stellar Mass and Age
https://iopscience.iop.org/article/10.3847/1538-3881/aba18a

ARES. II. Characterizing the Hot Jupiters WASP-127 b, WASP-79 b, and WASP-62b with the Hubble Space Telescope
https://iopscience.iop.org/article/10.3847/1538-3881/ab94a3

Could the Migration of Jupiter have Accelerated the Atmospheric Evolution of Venus?
https://arxiv.org/abs/2008.04927

Effects of Flux Variation on the Surface Temperatures of Earth-like Circumbinary Planets
https://arxiv.org/abs/2008.04992

The GALAH Survey: Using Galactic Archaeology to Refine our Knowledge of TESS Target Stars
https://arxiv.org/abs/2008.05372

Early science with SPIRou: near-infrared radial velocity and spectropolarimetry of the planet-hosting star HD 189733
https://arxiv.org/abs/2008.05411

Project Lyra: Catching 1I/’Oumuamua Using Nuclear Thermal Rockets
https://arxiv.org/abs/2008.05435

Optical Transmission Spectroscopy of the Terrestrial Exoplanet LHS 3844b from 13 Ground-Based Transit Observations
https://arxiv.org/abs/2008.05444

August 11, 2020 updates

Human Enhancements for Space Missions
https://link.springer.com/book/10.1007/978-3-030-42036-9

MCNP Design of Radiation Shielding for Pulsed Fusion Propulsion
https://search.proquest.com/openview/017c5c64b6e4486f3a1ef8c4bbbf2aa2/

Orbital and Flight Stability Models for Breakthrough Starshot’s AO System
https://repository.arizona.edu/handle/10150/642118

A naked gas giant
https://www.nature.com/articles/s41550-020-1184-2

Monte Carlo estimation of the probability of causal contacts between communicating civilizations
https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/monte-carlo-estimation-of-the-probability-of-causal-contacts-between-communicating-civilizations/E5CDEC05285A00DBA41E0A80C0F5FA03

Agent-based modelling of interstellar contacts using rumour spread models
https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/agentbased-modelling-of-interstellar-contacts-using-rumour-spread-models/F223CB0F8C8CAA46C612155255B6CD05

The Importance of Local Interstellar Conditions on the Galactic Cosmic-Ray Spectrum at Exoplanets
https://iopscience.iop.org/article/10.3847/2041-8213/aba7c8

Astraea: Predicting Long Rotation Periods with 27-Day Light Curves
https://arxiv.org/abs/2008.03351

Water worlds in N-body simulations with fragmentation in systems without gaseous giants
https://arxiv.org/abs/2008.03594

An Independent Analysis of the Six Recently Claimed Exomoon Candidates
https://arxiv.org/abs/2008.03613

Non-detection of O2/O3 informs frequency of Earth-like planets with LUVOIR but not HabEx
https://arxiv.org/abs/2008.03952

Probing the atmosphere of HD189733b with the Na I and K I lines
https://arxiv.org/abs/2008.04044

August 10, 2020 updates

Observing The Growth Of Breathable O2 Producer In High And Low Pressure And Light Conditions
https://spacegrant.oregonstate.edu/sites/spacegrant.oregonstate.edu/files/roodzack-5bf8q_presentation.pdf

Power Beaming Leakage Radiation as a Technosignature Observable
https://www.essoar.org/doi/abs/10.1002/essoar.10503872.1

Heat and charge transport in H2O at ice-giant conditions from ab initio molecular dynamics simulations
https://www.nature.com/articles/s41467-020-17275-5

Ground-Based Transmission Spectroscopy with FORS2: A featureless optical transmission spectrum and detection of H2O for the ultra-hot Jupiter WASP-103b
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/staa2307/5885344

Thermal Variations of Extremely Close-in Exoplanets
https://iopscience.iop.org/article/10.3847/2515-5172/abacb9

The challenge of identifying interstellar meteors
https://www.sciencedirect.com/science/article/abs/pii/S0032063320302737

Monitoring of transiting exoplanets and their host stars with small aperture telescopes
https://www.sciencedirect.com/science/article/abs/pii/S1384107620301457

Multiple Explanations for the Single Transit of KIC 5951458 based on Radial Velocity Measurements Extracted with a Novel Matched-template Technique
https://arxiv.org/abs/2008.02811

Tidal dissipation in evolving low-mass and solar-type stars with predictions for planetary orbital decay
https://arxiv.org/abs/2008.03262