Posts

January 2025 News and researc items

  Research papers and star charts for January 2025   Hi Folks This past month some really interesting posts on K stars and red dwarfs on Centauri Dreams along with the papers to read on the subjects too. The Niwa climate summary makes for interesting reading and it’s been a bad summer overall however some warm humid days have arrived in the last few days.   Research papers     Superhabitable Planets Around Mid-Type K Dwarf Stars Enhance Simulated JWST Observability and Surface Habitability https://arxiv.org/abs/2501.03214     Potential technosignature from anomalously low deuterium/hydrogen (D/H) in planetary water depleted by nuclear fusion technology https://arxiv.org/abs/2411.18595       Forming Massive Terrestrial Satellites through Binary-exchange Capture https://iopscience.iop.org/article/10.3847/PSJ/ad5a9a       The true age of multi-planet host star HD 110067 https:...

Research papers and News items for November 2024

  Research papers and news items for November 2024 Hi everyone some interesting research out this month to read through. Ive just finished reading the S&T article about exoplanet atmospheres, a very good look at what planets can have atmospheres.     Research papers   The impact of the cosmological constant on past and future star formation https://academic.oup.com/mnras/article/535/2/1449/7896079     Making Habitable Worlds Planets Versus Megastructures https://arxiv.org/abs/2309.06562     Astronomical engineering a strategy for modifying planetary orbits https://arxiv.org/abs/astro-ph/0102126     Three Diverging Tales of Planetary Habitability and Windows to Earth's Past and Future https://arxiv.org/abs/2411.01150       Haasttse-baad Tessera Ring Complex A Valhalla-Type Impact Structure on Venus? https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2023JE008256 ...

September 2024 News and research papers

  September 2024 News and research papers Hi Folks   Not too many papers this month that I’ve found but there are some really interesting ones well worth a read this month. The Earth having a ring was interesting. There was a look at F type stars I’m thinking Sirius here, perhaps below 2 solar masses and you could have a nice exo planet for life. There is also a look at the fauna of long lost NZ, and a reasonable explanation of the Neanderthals disappearing too, I’m thinking sure the ice ages numbers couldn’t have been too high.         A synchronous moon as a possible cause of Mars' initial triaxiality https://arxiv.org/abs/2408.14725   Short-timescale Spatial Variability of Ganymede's Optical Aurora https://iopscience.iop.org/article/10.3847/PSJ/ad49a2   Evidence suggesting that earth had a ring in the Ordovician https://www.sciencedirect.com/science/article/pii/S0012821X24004230   Nightside Clouds on Tidally-l...