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 …

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

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

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.

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

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.

Our presence on Earth depends in large part on a history of impacts by interplanetary debris. Beyond just helping us understand the periodic extinctions that have occurred throughout …

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 …

Jun 1, 2012 · Spacecraft have been launched in various regions of the solar system, carrying instrumentation able to measure plasma distribution functions, energetic particles and …

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, …