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.

August 23, 2019 updates

Study shows some exoplanets may have greater variety of life than exists on Earth
https://phys.org/news/2019-08-exoplanets-greater-variety-life-earth.html

The multiplicity distribution of Kepler’s exoplanets
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stz2350/5553998

Lamarck and Panspermia – On the Efficient Spread of Living Systems Throughout the Cosmos
https://www.sciencedirect.com/science/article/pii/S0079610719301129

Tidal circularization of gaseous planets orbiting white dwarfs
https://arxiv.org/abs/1908.08052

August 22, 2019 updates

Three Nearby K-Giants with Planets: Accurate Determination of Basic Parameters, Including an Analysis of Metallicity Based on Fe I Lines
https://link.springer.com/article/10.1007/s10511-019-09586-3

Calculating risk and payoff in planetary exploration and life detection missions
https://www.sciencedirect.com/science/article/pii/S0273117719303539

Planetary systems in a star cluster I: the Solar system scenario
https://arxiv.org/abs/1908.07747

Do Androids Dream of Magnetic Fields? Using Neural Networks to Interpret the Turbulent Interstellar Medium
https://arxiv.org/abs/1905.00918

August 21, 2019 updates

Does the Evolution of Complex Life Depend on the Stellar Spectral Energy Distribution?
https://liebertpub.com/doi/10.1089/ast.2018.1946

Geoscience for Understanding Habitability in the Solar System and Beyond
https://link.springer.com/article/10.1007/s11214-019-0608-8

How Flow Isolation May Set the Mass Scale for Super-Earth Planets
https://arxiv.org/abs/1908.06991

Hot Jupiters are Destroyed by Tides While Their Host Stars are on the Main Sequence
https://arxiv.org/abs/1908.06998

August 20, 2019 updates

DMPP-2: The radial velocity discovery of a giant planet orbiting a bright pulsating star
http://physics.open.ac.uk/~ajnorton/papers/DMPP2.pdf

Planet formation and stability in polar circumbinary discs
https://www.aanda.org/articles/aa/abs/2019/08/aa33976-18/aa33976-18.html

OGLE-2018-BLG-1011Lb,c: Microlensing Planetary System with Two Giant Planets Orbiting a Low-mass Star
https://iopscience.iop.org/article/10.3847/1538-3881/ab2f74

The impact of stripped cores on the frequency of Earth-size planets in the habitable zone
https://arxiv.org/abs/1908.06192

Homogeneous Analysis of Hot Earths: Masses, Sizes, and Compositions
https://arxiv.org/abs/1908.06299

Impact of planetary mass uncertainties on exoplanet atmospheric retrievals
https://arxiv.org/abs/1908.06305

Orbital dynamics of circumbinary planets
https://arxiv.org/abs/1908.06331

Mini-magnetospheres and Moon-magnetosphere interactions: Overview Moon-magnetosphere Interactions
https://arxiv.org/abs/1908.06446

Erosion of an exoplanetary atmosphere caused by stellar winds
https://arxiv.org/abs/1908.06695

An independent analysis of the Spitzer/IRAC phase curves of WASP43 b
https://arxiv.org/abs/1908.06741

Inflation deployed torus-shaped solar sail accelerated via thermal desorption of coating
https://arxiv.org/abs/1908.06761

August 19, 2019 updates

Absence of a thick atmosphere on the terrestrial exoplanet LHS 3844b
https://www.nature.com/articles/s41586-019-1497-4

Evidence for an additional planet in the β Pictoris system
https://www.nature.com/articles/s41550-019-0857-1

Enabling a Near-Term Interstellar Probe with the Space Launch System
https://arc.aiaa.org/doi/10.2514/6.2019-4048

The Dipole Drive: A New Concept in Space Propulsion
https://arc.aiaa.org/doi/10.2514/6.2019-1122

An Examination of Warp Theory and Technology to Determine the State of the Art and Feasibility
https://arc.aiaa.org/doi/10.2514/6.2019-4288

Development of a pulse-recharge magnetic nozzle for PuFF
https://arc.aiaa.org/doi/10.2514/6.2019-4284

Numerical Simulation of Laser and Particle Coupled Beam Propagation
https://arc.aiaa.org/doi/10.2514/6.2019-3803

Performance Analysis of a Combined Laser and Neutral Particle Beam Propulsion Concept Based on Self-Guiding
https://arc.aiaa.org/doi/10.2514/6.2019-3800

High-resolution Imaging Transit Photometry of Kepler-13AB
https://iopscience.iop.org/article/10.3847/1538-3881/ab2f7b

A never-ending story in the sky: The secrets of chemical evolution
https://www.sciencedirect.com/science/article/abs/pii/S1571064519300958

The SpaceDrive project – Thrust balance development and new measurements of the Mach-Effect and EMDrive Thrusters
https://www.sciencedirect.com/science/article/pii/S009457651832071X

Simulations of starspot anomalies within TESS exoplanetary transit light curves — I. The detection limits of starspot anomalies in TESS light curves
https://arxiv.org/abs/1908.05747

The Kepler Peas in a Pod Pattern is Astrophysical
https://arxiv.org/abs/1908.05833

Inner Edge of Habitable Zones for Earth-sized Planets with Various Surface Water Distributions
https://arxiv.org/abs/1908.05909

Habitability of galaxies and application of merger trees in astrobiology
https://arxiv.org/abs/1908.05935

The Search for Living Worlds and the Connection to Our Cosmic Origins
https://arxiv.org/abs/1908.05951

Astrometric planet search around southern ultracool dwarfs IV. Relative motion of the FORS2/VLT CCD chips
https://arxiv.org/abs/1908.06056