Most space exploration is conducted with uncrewed spacecraft due to the high costs and risks associated with human life in space. Uncrewed missions can be designed to endure harsh environments and operate for extended periods without the need for life support systems. Additionally, these missions allow for the exploration of distant or hazardous locations that would be too dangerous for astronauts, maximizing scientific returns while minimizing risk.
Each Gemini spacecraft launched 2 astronauts. 16 different astronauts flew a total of 10 Gemini flights. The last 4 Gemini flights (Gemini 9 through 12) were commanded by astronauts who had previously flown on an earlier Gemini flight.
Since most space flights since 1962 last more than one day, space agencies have had to plan on how to deal with bowel movements while in space. The earliest options on some of the longer Gemini missions and during the two week long Apollo missions, astronauts basically would try their best to empty their bowels into a sealable plastic bag (a few steps up from a modern ZipLock). Additionally, used TP would added to that bag and sealed. Once sealed, there was an antibiotic ampule in the bag that the astronaut would break to kill any bacteria and keep the bag from inflating with gas. These bags were stored on-board the spacecraft (they did NOT dump their feces out in space, however the astronauts on the moon did dump their used feces bags overboard before returning to lunar orbit). Modern spacecraft, from Skylab to the Space Shuttle and ISS have a small toilet that uses air flow in lieu of gravity to keep solid wastes moving in the intended direction.
If anything was left floating freely in the cabin, it would crash to the ground and possibly be damaged.
The Duyfken, a Dutch ship that is famous for its early exploration of Australia in the early 1600s, had a crew of approximately 20 men on board during its voyages. The exact number may vary slightly in different accounts, but it is generally recognized that the crew was relatively small, typical for ships of that era.
Neil Armstrong, Edwin 'Buzz' Aldrin, and Michael Collins. Only Armstrong and Aldrin descended to the lunar surface. waszzup yao
Could you please specify which spacecraft or mission you're referring to? Many missions have had astronauts on board, while others, like robotic missions, did not. Let me know so I can provide a more accurate answer!
A spaceship is a manned spacecraft designed to carry astronauts, while a space probe is an unmanned spacecraft designed to explore space and gather data without a crew on board. Space probes are typically used for scientific research and exploration missions to planets, asteroids, and other celestial bodies.
No, Galileo was an unmanned spacecraft that was launched by NASA in 1989 to study the planet Jupiter and its moons. It did not carry any astronauts on board.
It is also cheaper in many ways, since a human crew needs many things to stay alive including food, water, air, and bathroom and sleeping facilities. All of these require making a spacecraft bigger and heavier and therefore harder to get into space. You also do not have to have a return trip for an unmanned probe. A probe can be made to stay in space or on another planet and collect data until it stops working.
A spacecraft without people on board is called an unmanned spacecraft or a robotic spacecraft. These types of spacecraft are operated remotely from Earth or operate autonomously.
Supplies are typically delivered to the International Space Station (ISS) by spacecraft, such as SpaceX's Dragon or Northrop Grumman's Cygnus, launched from Earth. These spacecraft are designed to dock with the ISS and deliver cargo, food, equipment, and scientific experiments to the astronauts on board.
The flight of Apollo 11 was controlled by the astronauts on board the spacecraft, with guidance from Mission Control at NASA's Johnson Space Center in Houston, Texas. The astronauts, Neil Armstrong, Buzz Aldrin, and Michael Collins, were responsible for maneuvering the spacecraft during its journey to the moon and back.
Unmanned space missions are space exploration missions that do not involve human astronauts on board. Instead, spacecraft are sent with robotic systems and instruments to gather data, conduct experiments, or explore celestial bodies. These missions are valuable for studying distant planets, asteroids, and cosmic phenomena without risking human lives.
The only responsibility that the astronauts had that were on board the Apollo 11 was to perform a lunar landing and return to Earth. The astronauts were able to gather lunar materials and bring them back to Earth for exploration purposes.
The number of people in a rocket ship can vary depending on the mission and type of spacecraft. For example, NASA's Space Shuttle typically carried 5 to 7 astronauts, while the Crew Dragon spacecraft developed by SpaceX can carry up to 7 crew members. In contrast, Russia's Soyuz spacecraft usually accommodates 3 astronauts. Generally, crewed missions tend to have between 3 to 7 people on board.
It is also cheaper in many ways, since a human crew needs many things to stay alive including food, water, air, and bathroom and sleeping facilities. All of these require making a spacecraft bigger and heavier and therefore harder to get into space. You also do not have to have a return trip for an unmanned probe. A probe can be made to stay in space or on another planet and collect data until it stops working.
There is no air in space, so there are no molecules to carry scents like we experience on Earth. Therefore, astronauts don't typically smell anything in the vacuum of space. Inside a spacecraft, astronauts may notice odors from items brought on board like food, equipment, or experiments.