作者: Andjelka B. Kovačević
DOI: 10.3390/SCI1020040
关键词: Astrophysics 、 Circumstellar habitable zone 、 Exoplanet 、 Physics 、 Solar System 、 Intergalactic travel 、 Galaxy 、 Interplanetary spaceflight 、 Rare events 、 Stars
摘要: Both macro and microprojectiles (e.g., interplanetary, interstellar even intergalactic material) are seen as an important vehicle for the exchange of (bio)material within our solar system well between stellar systems in Galaxy. Accordingly, this requires estimates impact probabilities different source populations projectiles, specifically meteor particles which have received relatively little attention since considered rare events (discrete occurrences that statistically improbable due to their very infrequent appearance). We employ simple but yet comprehensive model microprojectile capture by gravity exoplanets enables us estimate map collisional available sample habitable zones around host stars. The includes a dynamical description caption adopted from Mautner microparticles changed purposes. use statistical information metrics calculate probability meteorite particle capture. Moreover, calculating entropy index we measure concentration these events. By adopting immigration theory, show transient distribution birth/death/immigration material simplest case has high value.