Spaceflights become interplanetary by accelerating spacecrafts beyond orbital speed, reaching escape velocity relative to Earth at 11.2 km/s, entering heliocentric orbit, possibly accelerating further, often …

The meaning of INTERPLANETARY is existing, carried on, or operating between planets. How to use interplanetary in a sentence.

Apr 13, 2024 · The most important “filler” of interplanetary space is the solar wind, a plasma flow from the solar corona that fills almost the entire heliosphere. It consists of electrons, protons, and ions …

Add to word list between planets: interplanetary travel (Definition of interplanetary from the Cambridge Academic Content Dictionary © Cambridge University Press)

Jul 16, 2025 · “Interplanetary” is a word that conjures images of distant planets, futuristic spacecraft, and the vast, unexplored reaches of space. It’s a term frequently used in science fiction, space …

2 days ago · As humanity sets its sights on becoming an interplanetary species, the dream of living beyond Earth is coming closer to reality. Space agencies are planning lunar bases, followed by …

These missions explore the planets, comets, and other objects of our solar system as well as the characteristics of the interplanetary medium that lies between them.

Jul 5, 2009 · Interplanetary space extends to the edge of the Solar System where it hits interstellar space and forms the heliosphere, which is a kind of magnetic bubble around our Solar System.

INTERPLANETARY definition: being or occurring between the planets or between a planet and the sun. See examples of interplanetary used in a sentence.

Sep 21, 2025 · Interplanetary travel and research are fundamental aspects of modern astrophysics and cosmology. The term is often used to describe missions, spacecraft, and technological development …