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.

July 30, 2021 updates

Continued development of the pulsed magnetic nozzle for the Pulsed Fission Fusion (PuFF) vehicle
https://arc.aiaa.org/doi/10.2514/6.2021-3608

Experimental Validation Testing of a Paired-Particle Matter/Anti-Matter Propulsion System, with Proposed Project Management
https://arc.aiaa.org/doi/10.2514/6.2021-3251

Numerical Optimization of Warp Drive Geometries
https://arc.aiaa.org/doi/10.2514/6.2021-3596

Planetary migration in precessing disks for S-type wide binaries
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab2059/6330471

A HARPS-N mass for the elusive Kepler-37d: a case study in disentangling stellar activity and planetary signals
https://arxiv.org/abs/2107.13900

Speckle Observations of TESS Exoplanet Host Stars. II. Stellar Companions at 1–1000 au and Implications for Small Planet Detection
https://iopscience.iop.org/article/10.3847/1538-3881/ac0d06

Transmission Spectroscopy of the Earth–Sun System to Inform the Search for Extrasolar Life
https://arxiv.org/abs/2107.13652

Interstellar Communications
https://ieeexplore.ieee.org/document/9438311

HD 183579b: A Warm Sub-Neptune Transiting a Solar Twin Detected by TESS
https://arxiv.org/abs/2107.14015

A large sub-Neptune transiting the thick-disk M4V TOI-2406
https://arxiv.org/abs/2107.14125

Beyond runaway: initiation of the post-runaway greenhouse state on rocky exoplanets
https://arxiv.org/abs/2107.14150

ESA F-Class Comet Interceptor: Trajectory Design to Intercept a Yet-to-be-discovered Comet
https://arxiv.org/abs/2107.12999

TOI-532b: The Habitable-zone Planet Finder confirms a Large Super Neptune in the Neptune Desert orbiting a metal-rich M dwarf host
https://arxiv.org/abs/2107.13670

Detectable Abundance of Cyanoacetylene (HC3N) Predicted on Reduced Nitrogen-Rich Super-Earth Atmospheres
https://arxiv.org/abs/2107.13097

July 27, 2021 updates

The Galileo Project
https://projects.iq.harvard.edu/galileo

For the 71st IAC System Engineering a Solar Thermal Propulsion Mission Concept for Rapid Interstellar Medium Access
https://link.springer.com/article/10.1007/s42423-021-00077-2

TOI-1259Ab – a gas giant planet with 2.7 per cent deep transits and a bound white dwarf companion
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab2129/6329054

A Mission to Nature’s Telescope for High-Resolution Imaging of an Exoplanet
https://arxiv.org/abs/2107.11473

Revealing the Vertical Cloud Structure of a young low-mass Brown Dwarf, an analog to the beta-Pictoris b directly-imaged exoplanet, through Keck I/MOSFIRE spectro-photometric variability
https://arxiv.org/abs/2107.12368

July 23, 2021 updates

A Framework for Investigating Rules of Life by Establishing Zones of Influence
https://academic.oup.com/icb/advance-article-abstract/doi/10.1093/icb/icab169/6326619

Which Milky Way Globular Clusters Might Have Favored an Extraterrestrial Civilization?
https://iopscience.iop.org/article/10.3847/2515-5172/ac1602

Chemical equilibrium between Cores, Mantles, and Atmospheres of Super-Earths and Sub-Neptunes, and Implications for their Compositions, Interiors and Evolution
https://arxiv.org/abs/2107.10405

Planets Across Space and Time (PAST). II: Catalog and Analyses of the LAMOST-Gaia-Kepler Stellar Kinematic Properties
https://arxiv.org/abs/2107.10704