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.

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.

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

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 …

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

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 …

Whereas the first five Pioneers (0–4, launched from 1958 to 1959) were intended to explore the vicinity of the Moon, all other probes in the series were sent to investigate planetary bodies or to measure …

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 …

1 day ago · ISRO’s Cosmic Dust Experiment detects interplanetary particles in orbit, revealing hidden cosmic traffic, advancing India’s space science and providing global insights into space hazards and ...