dynamique orbitale

L'étude du mouvement des objets sous l'influence de la gravité et d'autres forces, régissant les trajectoires et les rencontres spatiales.

Articles about dynamique orbitale

Space
Artemis II Returns Humans to Deep Space

Artemis II Returns Humans to Deep Space
NASA is preparing Artemis II, a 10-day crewed lunar flyby slated for as early as February 2026 that will send four astronauts farther from Earth than anyone since 1972. The missio…
Space
MAVEN May Be Lost Around Mars

MAVEN May Be Lost Around Mars
NASA engineers are racing to re-establish contact with the MAVEN orbiter after it failed to reconnect following a routine pass behind Mars on 6 December 2025; partial tracking dat…
Space
The Case for Cleaning Up Space Junk

The Case for Cleaning Up Space Junk
As launches and constellations surge, broken satellites and fragments are crowding low Earth orbit. New research and agency reports lay out technical fixes, a circular economy app…