Antarctic telescope spies alien worlds with ever-shifting orbits
Planetary systems evolve over dizzying timespans. It typically takes millions, even billions, of years for gravitational interactions to noticeably alter a planet’s orbital trajectory. This stability allowed life to take hold on Earth. It also means orbital planes are effectively fixed on human timescales.Continue ReadingCategory: Astronomy, ScienceTags: Exoplanet, Antarctic, Orbit
Original Source
Read the full article at Refractor →KhanList aggregates and links to publicly available news content. We do not host full articles from third-party sources. Always verify important information with original sources.