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.

February 24, 2021 updates

OGLE-2018-BLG-1428Lb: a Jupiter-mass planet beyond the snow line of a dwarf star
https://arxiv.org/abs/2102.11463

Mass and density of the transiting hot and rocky super-Earth LHS 1478 b (TOI-1640 b)
https://arxiv.org/abs/2102.11640

Oxygen as a control over 2.4 billion years of Earth’s atmospheric evolution
https://arxiv.org/abs/2102.11675

Cloud property trends in hot and ultra-hot giant gas planets (WASP-43b, WASP-103b, WASP-121b, HAT-P-7b, and WASP-18b)
https://arxiv.org/abs/2102.11688

The rotational and divergent components of atmospheric circulation on tidally locked planets
https://arxiv.org/abs/2102.11760

February 23, 2021 updates

Are There Transit Timing Variations for the Exoplanet Qatar-1b?
https://iopscience.iop.org/article/10.3847/1538-3881/abd4d8

The TESS–Keck Survey. IV. A Retrograde, Polar Orbit for the Ultra-low-density, Hot Super-Neptune WASP-107b
https://iopscience.iop.org/article/10.3847/1538-3881/abd177

A Multiwavelength Look at the GJ 9827 System: No Evidence of Extended Atmospheres in GJ 9827b and d from HST and CARMENES Data
https://iopscience.iop.org/article/10.3847/1538-3881/abdb2f

Photochemical modelling of atmospheric oxygen levels confirms two stable states
https://www.sciencedirect.com/science/article/pii/S0012821X21000777

Effects of the IMF direction on atmospheric escape from a Mars‐like planet under weak intrinsic magnetic field conditions
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2020JA028485

Automated identification of transiting exoplanet candidates in NASA Transiting Exoplanets Survey Satellite (TESS) data with machine learning methods
https://arxiv.org/abs/2102.10326

February 22, 2021 updates

On Opening the Gate to the Stars and the Drake Equation
https://www.scirp.org/journal/paperinformation.aspx?paperid=106947

Evolution of Earth-like extended exospheres orbiting solar-like stars
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab492/6146082

Which Jurisdiction for Private In-space Assembled Autonomous Platforms?
https://www.sciencedirect.com/science/article/abs/pii/S0265964621000059

The Physics of Falling Raindrops in Diverse Planetary Atmospheres
https://arxiv.org/abs/2102.09570