article: Bow shock
links: Rosetta (spacecraft) Ionization Heliosphere Earth Moon Venus Plasma (physics) Stellar classification Voyager 1 Sigma Scorpii Comet Mimosa (star) Halley's Comet Sun Spitzer Space Telescope Kennelly-Heaviside layer Saturn 67P/Churyumov–Gerasimenko Zeta Ophiuchi Alpha Crucis Mars Stellar-wind bubble Astronomical unit Micrometre Orion nebula Speed of sound Jupiter Citizen science Herbig–Haro object Solar System