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Space Travel and Exploration

Ask questions here about the Space Race, the Apollo missions and both human and robotic spaceflights.

9,373 Questions

How many pounds of thrust did the rocket achieve on liftoff?

The thrust of a rocket on liftoff can vary depending on the rocket's design and size. For example, the Falcon 9 rocket produces about 1.7 million pounds of thrust at liftoff.

List two dangers astronauts face while working outside the spacestation?

Well first the equipment. If there is a failure in their suit for example, they may be dead within a second. Next is the station itself. If they are repairing something and they do one thing wrong, they might be an explosion.

What exactly happened to the space shuttle the challenger?

A leak in one of the fuel tanks ignited... if you watch a video on youtube you can see smoke coming out of the side (You have to look very hard). Midflight, the fuel tank exploded. Interestingly, when recovery crews found the crew module, they saw that they drowned in the capsule when they hit the ocean, rather than get burned by fire or from the shock of the explosion.

What are two limiting factors to space travel?

Two limiting factors to space travel are the high cost of building and launching spacecraft, as well as the long-term effects of space radiation on astronauts' health. Developing the necessary technology and infrastructure to support long-term human space travel is also a significant challenge.

Why is the lunar rover important in space exploration?

The lunar rover is important in space exploration because it allows astronauts to traverse the lunar surface, collect valuable samples, and conduct scientific experiments over a larger area than they could on foot. It enables more comprehensive exploration and data collection, advancing our understanding of the Moon and helping to pave the way for future missions to other celestial bodies.

What is a thruster rockets?

600000000000 meters round and 12300000000000000 up and down ways

Just hypothetically speaking would a human body with no space suit or breathing apparatus implode or explode in the zero gravity of space?

It's not the zero gravity which gets you, it's the vacuum, which would cause some degree of explosion. In our normal environment we are surrounded by air with a pressure of 24 pounds per square inch, so when that pressure is removed, there is a lot of internal pressure that will expel gas and fluid (the fluid will also be boiling, because it is the pressure of the air which normally keeps water or aqueous fluids from boiling at normal body temperature). But although parts of the body will explode, most of the body will remain, it's not like a bomb going off and leaving nothing but an expanding cloud of debris.

What was the first manned flight in 1961?

The first manned flight in 1961 was conducted by Soviet astronaut Yuri Gagarin aboard the Vostok 1 spacecraft. Gagarin became the first human to orbit the Earth during this historic spaceflight on April 12, 1961.

Who is darkvader?

Darth Vader, also known as Anakin Skywalker, is a central character in the Star Wars franchise. He is a powerful Sith Lord and one of the main antagonists in the original Star Wars trilogy. Darth Vader is known for his iconic black armor, heavy breathing, and his tragic fall from grace as a former Jedi Knight.

What would happen if you fired a gun in a spaceship I've heard that the life support system aboard a spaceship would produce air so high in oxygen content that the air would be super flammable?

Well, the air wouldn't catch on fire or explode, but the bullet would probably put a hole in the space craft, doing a lot of damage there and because there is no gravity the bullet would become sort of like a comet.

Is there atmosphere in space in space?

Space isn't a complete vacuum as we are sometimes taught in school. But it doesn't necessarily have an "atmosphere" though there is the solar wind. Streaming particles from our sun that reach out to even the Voyager 2 spacecraft. What deep space beyond the sun's influence consists of is probably a mix of solar winds and possibly some sort of Dark Matter holding the galaxy together. Beyond the galaxy it is believed that Dark Energy pushes the galaxies further and further away.

Why is it called waxing after the new moon?

Waxing refers to the moon appearing to grow larger in the sky as it moves from new moon to full moon. During this phase, the illuminated portion of the moon is increasing, resembling the process of wax melting and growing larger.

What has Roberta Bondar contributed to the space program?

Roberta Bondar was the first Canadian woman to go to space, flying aboard the Space Shuttle Discovery in 1992. She conducted experiments related to the human body's adaptation to space and helped advance our understanding of how space travel affects astronauts. Bondar has inspired many through her achievements and advocacy for science education.

What was used before space shuttle?

Before the space shuttle program, NASA used various launch vehicles such as the Saturn rockets for the Apollo missions and the Space Transportation System for early spaceflights. These vehicles were designed for specific missions and did not have the reusable characteristics of the space shuttle.

What are some advantages and disadvantage of sending crewed missions instead of probes into space?

Advantages of crewed missions include the ability for humans to make real-time decisions, conduct complex tasks, and better cope with unexpected situations. Disadvantages include higher costs, greater risk to the crew's safety, and limitations on mission duration and distance due to life support requirements.

How long does it take to plan and carry out a space mission like Cassini?

Planning and carrying out a space mission like Cassini can take decades. It involves extensive research, development, testing, and collaboration between multiple organizations and countries. Cassini, for example, was in development for over 20 years before its launch.

Who pays for the Cassini space mission?

The Cassini mission was a joint project between NASA, the European Space Agency (ESA), and the Italian Space Agency (ASI). The costs were shared among these agencies according to their contributions to the mission.

What have the space missions discovered?

Space missions have discovered a variety of things such as evidence of water on Mars, distant exoplanets, the presence of organic molecules in comets, and the first close-up images of Pluto. These missions have also provided insights into the structure of the Universe, the existence of black holes, and the composition of asteroids.

What spacecraft gathers data with out a crew?

Unmanned spacecraft like NASA's Voyager probes, Mars rovers, and space telescopes such as the Hubble Space Telescope gather data autonomously without a crew on board. These spacecraft are designed to operate remotely and collect information about various celestial objects and phenomena.

What country did neil Armstrong and Buzz Aldrin come from?

Armstrong, Aldrin, their Apollo 11 crew-mate Michael Collins, every

other Apollo astronaut, and every person to have stood on the moon

up until now, have been citizens of the USA.

What is the furthest distance a spaceship with men in has ever been?

The farthest distance traveled by a spaceship with humans aboard is the Apollo 13 mission, which reached a distance of about 248,655 miles (400,171 kilometers) from Earth. This mission experienced an oxygen tank explosion and had to abort its planned moon landing, but safely returned the astronauts back to Earth in 1970.

What did the astronauts of Apollo-soyuz not do?

There is a huge and enormous category, really a veritable plethora, of things that

the astronauts of the joint Apollo-Soyuz mission did not do, whether because time

did not permit it or for some other of the myriad possible reasons. It's not possible

to list them exhaustively, and the following is only a poor selection of the vast list ...

one might even characterize it as nothing more than a half-vast list:

-- play badminton

-- read a shelf of novels

-- practice on their violins

-- make wine

-- have sex

-- watch Buster Keaton movies together

-- ride their bicycles

-- barbeque ribs

-- organize foot races

-- mud wrestling

-- write letters to their families

-- swim or sun-bathe

Where are most robots used earth or space?

Robots are an integral part of life on Earth and in space. However, there are far more robots on the surface of the Earth than in space.

Some notable robots on earth include manufacturing robots and robotic surgery tools.

Those in space include the robots exploring Mars and the solar system.