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 14, 2022 Updates

A new configuration for high power propulsion plasmas driven by ion cyclotron resonance energization
https://aip.scitation.org/doi/full/10.1063/5.0073439

PyExoRaMa: An Interactive Tool in Python to Investigate the Radius–Mass Diagram for Exoplanets
https://iopscience.iop.org/article/10.3847/2515-5172/ac52f2

Photons Received: Webb Sees Its First Star – 18 Times
https://blogs.nasa.gov/webb/2022/02/11/photons-received-webb-sees-its-first-star-18-times/

Relentless and Complex Transits from a Planetesimal Debris Disk
https://arxiv.org/abs/2109.06183

Voyager 3: A Concept Mission to Interstellar Medium
https://arc.aiaa.org/doi/10.2514/1.A35075

Transit Timing Variations for AU Microscopii b & c
https://arxiv.org/abs/2202.05813

February 10, 2022 updates

A candidate short-period sub-Earth orbiting Proxima Centauri
https://www.aanda.org/articles/aa/full_html/2022/02/aa42337-21/aa42337-21.html

Probing Kepler’s hottest small planets via homogeneous search and analysis of optical secondary eclipses and phase variations
https://www.aanda.org/articles/aa/abs/2022/02/aa39037-20/aa39037-20.html

The GAPS Programme at TNG – XXXII. The revealing non-detection of metastable He I in the atmosphere of the hot Jupiter WASP-80b
https://www.aanda.org/articles/aa/abs/2022/02/aa42336-21/aa42336-21.html

TESS Giants Transiting Giants. II. The Hottest Jupiters Orbiting Evolved Stars
https://iopscience.iop.org/article/10.3847/1538-3881/ac4972

PyExoRaMa: An Interactive Tool in Python to Investigate the Radius–Mass Diagram for Exoplanets
https://iopscience.iop.org/article/10.3847/2515-5172/ac52f2

A glint in the eye: Photographic plate archive searches for non-terrestrial artefacts
https://www.sciencedirect.com/science/article/abs/pii/S0094576522000480

Assessing the potential for liquid solvents from X-ray sources: considerations on bodies orbiting AGN
https://arxiv.org/abs/2202.04562

February 9, 2022 updates

Integrated Molar Absorptivity of Mid- and Far-Infrared Spectra of Alanine and a Selection of Other Five Amino Acids of Astrobiological Relevance
https://liebertpub.com/doi/10.1089/ast.2021.0094

A retrieval challenge exercise for the Ariel mission
https://link.springer.com/article/10.1007/s10686-021-09821-w

Comprehensive analysis of TESS Full Orbital Phase Curve of WASP-121b
https://arxiv.org/abs/2202.03504

Predicting the Exoplanet Yield of the TESS Prime and Extended Missions Through Years 1-7
https://arxiv.org/abs/2202.03656

February 8, 2022 updates

Framework for Expediting Discovery of Optimal Solutions with Blackbox Algorithms in Non-Topology Photonic Inverse Design
https://pubs.acs.org/doi/abs/10.1021/acsphotonics.1c01819

A Search for Pre-Transit Absorption Features in Spectra of Hot Jupiters
https://ediss.sub.uni-hamburg.de/handle/ediss/9447

The crewed journey to Mars and its implications for the human microbiome
https://link.springer.com/article/10.1186/s40168-021-01222-7

Assessing planetary complexity and potential agnostic biosignatures using epsilon machines
https://www.nature.com/articles/s41550-021-01559-x

The Cosmic Significance of Directed Panspermia: Should Humanity Spread Life to Other Solar Systems?
https://www.cambridge.org/core/journals/utilitas/article/cosmic-significance-of-directed-panspermia-should-humanity-spread-life-to-other-solar-systems/93E21369EDF7598A5D312889728AB5D0

Intelligence as a planetary scale process
https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/intelligence-as-a-planetary-scale-process/5077C784D7FAC55F96072F7A7772C5E5

Venusian phosphine: a ‘wow!’ signal in chemistry?
https://www.sciencedirect.com/org/science/article/pii/S1042650722011017

Mass Production of 2021 KMTNet Microlensing Planets I
https://arxiv.org/abs/2202.03022

The Near-Infrared Spectrograph (NIRSpec) on the James Webb Space Telescope IV. Capabilities and predicted performance for exoplanet characterization
https://arxiv.org/abs/2202.03309

A Search for Technosignatures toward the Galactic Centre at 150 MHz
https://arxiv.org/abs/2202.03324

TESS Transit Timing of Hundreds of Hot Jupiters
https://arxiv.org/abs/2202.03401

The Cosmic Hitchhikers Hypothesis: Extraterrestrial Civilizations Using Free-Floating Planets for Interstellar Colonization
https://arxiv.org/abs/2202.03364