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.

April 5, 2022 updates

Thorium Candlestick Fission Fragment Starship
https://www.academia.edu/32042136/Thorium_Candlestick_Fission_Fragment_Starship

Nonthermal Atmospheric Loss of the Sub-Neptune π Men c Due to Exothermic Photochemistry
https://link.springer.com/article/10.1134/S0038094622020010

Images of embedded Jovian planet formation at a wide separation around AB Aurigae
https://www.nature.com/articles/s41550-022-01634-x

The Number of Possible CETIs within Our Galaxy and the Communication Probability among These CETIs
https://iopscience.iop.org/article/10.3847/1538-4357/ac561d

Phantom traversable wormholes in modified teleparallel gravity
https://www.sciencedirect.com/science/article/abs/pii/S0577907322000570

Follow-up observations of the binary system γ Cep
https://onlinelibrary.wiley.com/doi/10.1002/asna.20224014

The case and context for atmospheric methane as an exoplanet biosignature
https://www.pnas.org/doi/full/10.1073/pnas.2117933119

Identifying Exoplanets with Machine Learning Methods: A Preliminary Study
https://arxiv.org/abs/2204.00721

Near infrared and optical emission of WASP-5 b
https://arxiv.org/abs/2204.01137

The rotation of planet-hosting stars
https://arxiv.org/abs/2204.01421

April 4, 2022 Updates

The Path to Transformational Space Exploration: Volume 2: Applications of Directed Energy
https://www.worldscientific.com/doi/10.1142/11918-vol2

Gravity darkening and tidally perturbed stellar pulsation in the misaligned exoplanet system WASP-33
https://www.aanda.org/articles/aa/full_html/2022/04/aa43299-22/aa43299-22.html

Phosphorus and Life on a Water World
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2021GL097346

The struggle to define a planet sees some alien worlds kicked off the list
https://www.sciencedirect.com/science/article/abs/pii/S0262407922005553

N-body Interactions will be Detectable in the HR-8799 System within 5 yr with VLTI-GRAVITY
https://iopscience.iop.org/article/10.3847/2515-5172/ac61d8

Kepler-1656b’s Extreme Eccentricity: Signature of a Gentle Giant
https://arxiv.org/abs/2204.00019

April 1, 2022 updates

Research programmes arising from ‘Oumuamua considered as an alien craft
https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/abs/research-programmes-arising-from-oumuamua-considered-as-an-alien-craft/2F0CD6A0EF109B7445A11CB56035D014

MOVES V. Modelling star-planet magnetic interactions of HD 189733
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac778/6562088

Is the orbital distribution of multi-planet systems influenced by pure 3-planet resonances?
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac876/6561620

KMT-2021-BLG-1077L: The fifth confirmed multiplanetary system detected by microlensing
https://arxiv.org/abs/2203.16734

Kepler K2 Campaign 9: II. First space-based discovery of an exoplanet using microlensing
https://arxiv.org/abs/2203.16959

Atmosphere Loss in Oblique Super-Earth Impacts
https://arxiv.org/abs/2203.17064

A Multi-Planet System’s Sole Super-Puff: Exploring Allowable Physical Parameters for the Cold Super-Puff HIP 41378 f
https://arxiv.org/abs/2203.17180