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 28, 2019 updates

University research center will search for extraterrestrial intelligence
https://www.sciencemag.org/news/2019/02/university-research-center-will-search-extraterrestrial-intelligence

The Penn State Extraterrestrial Intelligence Center
http://pseti.psu.edu/

A Search for Technosignatures from TRAPPIST-1, LHS 1140, and 10 Planetary Systems in the Kepler Field with the Green Bank Telescope at 1.15–1.73 GHz
https://iopscience.iop.org/article/10.3847/1538-3881/ab0105

Detectable molecular features above hydrocarbon haze via transmission spectroscopy with JWST: Case studies of GJ 1214b, GJ 436b, HD 97658b, and Kepler-51b
https://arxiv.org/abs/1902.10151

A Near-coplanar Stellar Flyby of the Planet Host Star HD 106906
https://arxiv.org/abs/1902.10220

February 27, 2019 updates

Can Planets Exist in the Habitable Zone of 55~Cancri?
https://arxiv.org/abs/1902.09613

A warm Jupiter-sized planet transiting the pre-main sequence star V1298 Tau
https://arxiv.org/abs/1902.09670

TOI-150: A transiting hot Jupiter in the TESS southern CVZ
https://arxiv.org/abs/1902.09710

Kepler-411: a four-planet system with an active host star
https://arxiv.org/abs/1902.09719

Fly-by encounters between two planetary systems I: solar system analogues
https://arxiv.org/abs/1902.09804

Searching for Extraterrestrial Civilizations Using gamma Ray Telescopes
https://arxiv.org/abs/1902.09985

February 26, 2019 updates

Constraining the Thermal Properties of Planetary Surfaces using Machine Learning: Application to Airless Bodies
https://arxiv.org/abs/1902.08631

Formation of planetary systems by pebble accretion and migration: How the radial pebble flux determines a terrestrial-planet or super-Earth growth mode
https://arxiv.org/abs/1902.08694

Formation of planetary systems by pebble accretion and migration: Growth of gas giants
https://arxiv.org/abs/1902.08771

Formation of planetary systems by pebble accretion and migration: Hot super-Earth systems from breaking compact resonant chains
https://arxiv.org/abs/1902.08772

Mean Motion Resonances With Nearby Moons: An Unlikely Origin For The Gaps Observed In The Ring Around The Exoplanet J1407b
https://arxiv.org/abs/1902.09285

Planet seeding through gas-assisted capture of interstellar objects
https://arxiv.org/abs/1804.09716

February 25, 2019 updates

Transit modelling of selected Kepler systems
https://link.springer.com/article/10.1007/s10509-019-3525-0

Exoplanet Terra Incognita
https://link.springer.com/chapter/10.1007/978-3-319-62849-3_20

Exoplanetary Biosignatures for Astrobiology
https://link.springer.com/chapter/10.1007/978-3-319-96175-0_11

Space Test Program-Houston 6-X-Ray Communication (STP-H6-XCOM) – 01.16.19
https://www.nasa.gov/mission_pages/station/research/experiments/3002.html

Shallow-water Magnetohydrodynamics for Westward Hotspots on Hot Jupiters
https://iopscience.iop.org/article/10.3847/2041-8213/ab05dd

No Detection of Cold Dust around the Potential Exocomet Host phgr Leo
https://iopscience.iop.org/article/10.3847/2515-5172/ab082b

Directed Energy Interception of Satellites
https://www.sciencedirect.com/science/article/pii/S0273117719301176

Rapid Classification of TESS Planet Candidates with Convolutional Neural Networks
https://arxiv.org/abs/1902.08544

Asteroseismology of the Hyades red giant and planet host epsilon Tauri
https://arxiv.org/abs/1901.06187