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.

January 29, 2019 updates

The future of space-based astronomy may depend on two large ground-based telescopes
https://spacenews.com/the-future-of-space-based-astronomy-may-depend-on-two-large-ground-based-telescopes/

World’s largest digital sky survey issues biggest astronomical data release ever
https://spacenewsfeed.com/index.php/news/2610-world-s-largest-digital-sky-survey-issues-biggest-astronomical-data-release-ever

The Netherlands will partner to build the largest radio telescope in the world
https://spacenewsfeed.com/index.php/news/2608-the-netherlands-will-partner-to-build-the-largest-radio-telescope-in-the-world

An optical transmission spectrum of the ultra-hot Jupiter WASP-33 b: First indication of aluminum oxide in an exoplanet
https://www.aanda.org/articles/aa/full_html/2019/02/aa33837-18/aa33837-18.html

Transiting Exoplanet Monitoring Project (TEMP). V. Transit Follow Up for HAT-P-9b, HAT-P-32b, and HAT-P-36b
https://iopscience.iop.org/article/10.3847/1538-3881/aaf6b6

Breakthrough Listen Observations of Asteroid (514107) 2015 BZ509 with the Parkes Radio Telescope
https://iopscience.iop.org/article/10.3847/2515-5172/ab010b

Near-resonance in a system of sub-Neptunes from TESS
https://arxiv.org/abs/1901.09092

A new metric to quantify the similarity between planetary systems – application to dimensionality reduction using T-SNE
https://arxiv.org/abs/1901.09719

Numerical constraints on the size of generation ships from total energy expenditure on board, annual food production and space farming techniques
https://arxiv.org/abs/1901.09542

The HARPS search for southern extra-solar planets. XXXVI. Eight HARPS multi-planet systems hosting 20 super-Earth and Neptune-mass companions
https://arxiv.org/abs/1705.05153

January 28, 2019 updates

The Social Dynamics of Science, Exoplanetary Environments and the Drake Equation
https://www.jbis.org.uk/paper/2018.71.65

Triple-Lens Gravitational Microlensing: Critical Curves for Arbitrary Spatial Configuration
https://arxiv.org/abs/1901.08610

Sparkling nights and very hot days on WASP-18b: the formation of clouds and the emergence of an ionosphere
https://arxiv.org/abs/1901.08640

1I/`Oumuamua As Debris of Dwarf Interstellar Comet That Disintegrated Before Perihelion
https://arxiv.org/abs/1901.08704

Sectoral r modes and periodic RV variations of Sun-like stars
https://arxiv.org/abs/1901.08777

The CARMENES search for exoplanets around M dwarfs. Activity indicators at visible and near-infrared wavelengths
https://arxiv.org/abs/1901.08861

January 25, 2019 updates

The HARPS search for southern extra-solar planets – XLIV. Eight HARPS multi-planet systems hosting 20 super-Earth and Neptune-mass companions
https://www.aanda.org/articles/aa/abs/2019/02/aa31173-17/aa31173-17.html

High-resolution confirmation of an extended helium atmosphere around WASP-107b
https://arxiv.org/abs/1901.08073

Giant planets and brown dwarfs on wide orbits: a code comparison project
https://arxiv.org/abs/1901.08089

Gas flow around a planet embedded in a protoplanetary disc: the dependence on the planetary mass
https://arxiv.org/abs/1901.08253

Low-Eccentricity Formation of Ultra-Short Period Planets in Multi-Planet Systems
https://arxiv.org/abs/1901.08258

Truly eccentric. I. Revisiting eight single-eccentric planetary systems
https://arxiv.org/abs/1901.08471

Truly eccentric. II. When can two circular planets mimic a single eccentric orbit?
https://arxiv.org/abs/1901.08472

Transit timing variations, radial velocities and long-term dynamical stability of the system Kepler-410
https://arxiv.org/abs/1901.08485

Origin of life’s building blocks in Carbon and Nitrogen rich surface hydrothermal vents
https://arxiv.org/abs/1901.08542

Rapid falling of an orbiting moon to its parent planet due to tidal-seismic resonance
https://arxiv.org/abs/1901.08561

January 24, 2019 updates

Correction to: Effect of the rotation and tidal dissipation history of stars on the evolution of close-in planets
https://link.springer.com/article/10.1007/s10569-018-9880-2

The Demon in the Machine: How Hidden Webs of Information are Solving the Mystery of Life
https://cosmos.asu.edu/publications/demon-machine-how-hidden-webs-information-are-solving-mystery-life

The ionospheres of planets and exoplanets
https://academic.oup.com/astrogeo/article-abstract/60/1/1.25/5289963

Red dwarf planets lack volatiles
https://academic.oup.com/astrogeo/article-abstract/60/1/1.7/5289992

The need for single-mode fiber-fed spectrographs
https://arxiv.org/abs/1901.07567

On the stability of the co-orbital resonance under dissipation: Application to the evolution in protoplanetary discs
https://arxiv.org/abs/1901.07640