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.

November 30, 2021 updates

Wakefield -The Real Mechanism Overcoming the Warp Barrier in the Forvator of Superluminal Gravitational Waves
https://www.arcjournals.org/pdfs/ijarps/v8-i7/3.pdf

Synthetic Muscle™ for Deep Space Travel and Other Applications on Earth and in Space
https://link.springer.com/chapter/10.1007/978-3-030-70514-5_1

Demographics of Exoplanets in Binaries. I. Architecture of S-type Planetary Systems Revealed by the Radial-velocity Sample
https://iopscience.iop.org/article/10.3847/1538-3881/ac2ba3

The Hubble PanCET program: Transit and Eclipse Spectroscopy of the Hot-Jupiter WASP-74b
https://iopscience.iop.org/article/10.3847/1538-3881/ac3008

How do aerosols above the residual layer affect the planetary boundary layer height?
https://www.sciencedirect.com/science/article/abs/pii/S0048969721070297

Kepler-93: a testbed for detailed seismic modelling and orbital evolution of super-earths around solar-like stars
https://arxiv.org/abs/2111.13686

A Ubiquitous Unifying Degeneracy in 2-body Microlensing Systems
https://arxiv.org/abs/2111.13696

The Atmospheres of Rocky Exoplanets II. Influence of surface composition on the diversity of cloud condensates
https://arxiv.org/abs/2111.14144

A multi-planetary system orbiting the early-M dwarf TOI-1238
https://arxiv.org/abs/2111.14602

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant
https://arxiv.org/abs/2111.14660

November 29, 2021 Updates

Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program – IV. Carbon and C/O ratios for Galactic stellar populations and planet hosts
https://www.aanda.org/articles/aa/abs/2021/11/aa41588-21/aa41588-21.html

Inflated Eccentric Migration of evolving gas giants: Numerical methodology and basic concepts
https://arxiv.org/abs/2111.12714

Inflated Eccentric Migration of Evolving Gas-Giants: Accelerated Formation and Destruction of Hot and Warm Jupiters
https://arxiv.org/abs/2111.12718

Titanium oxide and chemical inhomogeneity in the atmosphere of the exoplanet WASP-189b
https://arxiv.org/abs/2111.12732

Panoramic SETI: overall mechanical system design
https://arxiv.org/abs/2111.12771

High-resolution transmission spectroscopy study of ultra-hot Jupiters HAT-P-57b, KELT-17b, KELT-21b, KELT-7b, MASCARA-1b, and WASP-189b
https://arxiv.org/abs/2111.13064

November 26, 2021 updates

JWST undamaged from payload processing incident
https://spacenews.com/jwst-undamaged-from-payload-processing-incident/

An upper limit on late accretion and water delivery in the TRAPPIST-1 exoplanet system
https://www.nature.com/articles/s41550-021-01518-6

Application of the mixing length theory to assess the generation of melt in internally heated systems
https://academic.oup.com/gji/advance-article-abstract/doi/10.1093/gji/ggab477/6442198

Precise Masses and Orbits for Nine Radial-velocity Exoplanets
https://iopscience.iop.org/article/10.3847/1538-3881/ac27ab

The TESS–Keck Survey. VI. Two Eccentric Sub-Neptunes Orbiting HIP-97166
https://iopscience.iop.org/article/10.3847/1538-3881/ac295e

Evidence of Rocky Planet Engulfment in the Wide Binary System HIP 71726/HIP 71737
https://iopscience.iop.org/article/10.3847/1538-4357/ac2362

November 24, 2021 updates

Prototype SETI Hardware Gets First Data From VLA
https://public.nrao.edu/news/seti-hardware-first-data/

Alleviating the transit timing variation bias in transit surveys – I. RIVERS: Method and detection of a pair of resonant super-Earths around Kepler-1705
https://www.aanda.org/articles/aa/full_html/2021/11/aa41471-21/aa41471-21.html

One of Everything: The Breakthrough Listen Exotica Catalog
https://iopscience.iop.org/article/10.3847/1538-4365/ac168a

TOI-2109b: An Ultrahot Gas Giant on a 16 hr Orbit
https://arxiv.org/abs/2111.12074

Panoramic SETI: Overall focal plane electronics and timing and network protocols
https://arxiv.org/abs/2111.11476

Analysis of the Most Precise Light Curves of HAT-P-36 Detrended From Spot Signals
https://arxiv.org/abs/2111.11531

All along the line of sight: a closer look at opening angles and absorption regions in the atmospheres of transiting exoplanets
https://arxiv.org/abs/2111.11830