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 8, 2020 updates

Slow Biospheres: Habitability over the Longue Durée
https://youtu.be/C2cyeGIJTnw

Using Earth’s history to inform the search for life on exoplanets
https://news.ucr.edu/articles/2020/12/08/using-earths-history-inform-search-life-exoplanets

Architectures of Exoplanetary Systems. II. An Increase in Inner Planetary System Occurrence toward Later Spectral Types for Kepler’s FGK Dwarfs
https://iopscience.iop.org/article/10.3847/1538-3881/abc68b

An Integrated Analysis with Predictions on the Architecture of the τ Ceti Planetary System, Including a Habitable Zone Planet
https://iopscience.iop.org/article/10.3847/1538-3881/abc560

A medium-resolution spectrum of the exoplanet HIP 65426 b
https://arxiv.org/abs/2012.02798

Formation of multiple-planet systems in resonant chains around M dwarfs
https://arxiv.org/abs/2012.03469

Parking planets in circumbinary discs
https://arxiv.org/abs/2012.03651

December 7, 2020 updates

Distinguishing Between Biological and Machine Civilization Techno-signatures
https://www.centauri-dreams.org/2020/12/04/distinguishing-between-biological-and-machine-civilization-techno-signatures/

Space, the Final Frontier: In the Scientific Pursuit of Extraterrestrial Life Away from Earth
https://www.academia.edu/42678316/Space_the_Final_Frontier_In_the_Scientific_Pursuit_of_Extraterrestrial_Life_Away_from_Earth

Extremophiles as Astrobiological Models
https://onlinelibrary.wiley.com/doi/book/10.1002/9781119593096

No escaping helium from 55 Cnc e
https://arxiv.org/abs/2012.02198

Decaying Orbit of the Hot Jupiter WASP-12b: Confirmation with TESS Observations
https://arxiv.org/abs/2012.02211

A Distinct Population of Small Planets: Sub-Earths
https://arxiv.org/abs/2012.02273

A Newtonian model for the WASP-148 exoplanetary system enhanced with TESS and ground-based photometric observations
https://arxiv.org/abs/2012.02602

December 4, 2020 updates

Searching for Possible Exoplanet Transits from BRITE Data through a Machine Learning Technique
https://iopscience.iop.org/article/10.1088/1538-3873/abbb24

A Word of Caution About Exoplanet Archival Data
https://iopscience.iop.org/article/10.3847/2515-5172/abcf4d

Refined System Ephemeris for Four Transiting Hot Jupiters using Ground-Based and TESS Observations
https://arxiv.org/abs/2012.01486

Overview and Reassessment of Noise Budget of Starshade Exoplanet Imaging
https://arxiv.org/abs/2012.01609

Monitoring the radio emission of Proxima Centauri
https://arxiv.org/abs/2012.02116

December 3, 2020 updates

Evidence for post-nebula volatilisation in an exo-planetary body
https://www.sciencedirect.com/science/article/abs/pii/S0012821X20306385

The Chemistry of Extrasolar Planets
https://www.sciencedirect.com/science/article/pii/B978008102908400151X

The Exoplanet Transmission Spectroscopy Imager (ETSI)
https://arxiv.org/abs/2012.00795

The Exomoon Corridor: Half of all exomoons exhibit TTV frequencies within a narrow window due to aliasing
https://arxiv.org/abs/2012.00764

Hot Stars With Kepler Planets Have High Obliquities
https://arxiv.org/abs/2012.00776

TARdYS: Design and Prototype of an Exoplanet Hunter for TAO using a R6 Echelle Grating
https://arxiv.org/abs/2012.00809

Carbonate-Silicate Cycle Predictions of Earth-like Planetary Climates and Testing the Habitable Zone Concept
https://arxiv.org/abs/2012.00819