space shuttle orbiter uses three onboard liquid-fuel engines supplied by a disposable external tank and a pair of solid-fuel boosters to reach space. The latter craft, in turn, carried sufficient rocket power in its attached Service Module to leave lunar orbit for the return journey to Earth. The Lunar Module, the manned Moon-landing vehicle used in the Apollo program, had rocket engines that allowed it to soft-land on the Moon and then return its crew to the lunar-orbiting Command Module. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. The spacecraft itself often carries small rocket engines for maneuvering and orienting in space. The spacecraft typically either is placed into an orbit around Earth or, if given sufficient velocity to escape Earth’s gravity, continues toward another destination in space. Most spacecraft are not self-propelled they depend on the initial velocity provided by a launch vehicle, which separates from the spacecraft when its task is done. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!ĭo you get fired up about physics? Giddy about geology? Sort out science fact from fiction with these questions.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.From tech to household and wellness products. Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find. ![]() Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.
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