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How Would The People Climb And Descend If The Cable Of Tether Was Deployed In Space

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How does a safety tether work in space?

A tether hangs from an orbiting satellite. When the new satellite or space probe is launched, the spinning tether system captures it and essentially "flings" it farther from Earth. Using a method such as this would greatly reduce the altitude to which an object would have to be launched initially.

Could you run a cable into space?

Scientists have been thinking up technologies that could take humans to the stars without rockets. A giant tower would probably sink into the planet. A cable that reaches into orbit could work — but only if researchers can find a strong enough material to build it.

Can you drop a rope from space?

Nope, That's Impossible! In fact, it is impossible, and here's why… When you haul something up by rope, you generally think of the object being lifted as the weight. Something we don't consider is that the rope has to be able to lift itself too.

What happened to the space tether?

This satellite, the Tether Physics and Survivability Experiment (TiPS), was launched in June 1996 and remained in operation over 10 years, finally breaking in July 2006.

What happens to the unprotected human body in space?

Bones and muscles weaken If you stay for a long time in space, your muscles and bones will weaken, primarily in the legs and lower back. Gravity always acts on you while you're on the earth, so even if you're not really conscious of resisting gravity, you're always using the muscles of your lower body.

What happens when a human is exposed to space?

The environment of space is lethal without appropriate protection: the greatest threat in the vacuum of space derives from the lack of oxygen and pressure, although temperature and radiation also pose risks. The effects of space exposure can result in ebullism, hypoxia, hypocapnia, and decompression sickness.

Can you build stairs to space?

It's completely impossible to build an Earth reaching space elevator with current technology, we simply aren't aware of any materials with required tensile strength that could support even its own weight at tether lengths required (GEO is at 35,786 km above mean sea-level, and a counterweight beyond GEO would be …

What happens if a space elevator breaks?

Cut up to about 25,000 km If the break occurred at higher altitude, up to about 25,000 kilometres (16,000 mi), the lower portion of the elevator would descend to Earth and drape itself along the equator east of the anchor point, while the now unbalanced upper portion would rise to a higher orbit.

Can you throw a rock in space?

You Can't Throw a Rock in the Milky Way Without Hitting an Earth-Like Planet. According to a new estimate, our little corner of the universe—the Milky Way galaxy—is home to a whopping 17 billion Earth-like planets. That is, little rocky orbs about the same size as ours.

Could you throw something from the moon to Earth?

The moon's gravity is weaker than Earth's, but still quite strong. The moon's escape velocity is about 5,310 miles per hour! In order to escape its gravity field, an object would have to at least move at this velocity. Not even the strongest human could launch a golf ball at such a speed.

Do they regret sending Laika to space?

Looking back, there are regrets over sending Laika to her doom. In her book, Soviet Space Dogs, Olesya Turkina quotes one of the scientists that worked on the mission, “The more time passes, the more I'm sorry about it. We shouldn't have done it.

How strong are astronaut tethers?

For one thing, astronauts generally don't float free. Outside the ISS, they're always attached to the spacecraft with a braided steel tether, which has a tensile strength of 1,100 pounds.

Does your blood boil in space?

First, the good news: Your blood won't boil. On Earth, liquids boil at a lower temperature when there's less atmospheric pressure; outer space is a vacuum, with no pressure at all; hence the blood boiling idea.

What does space smell like?

Astronaut Thomas Jones said it "carries a distinct odor of ozone, a faint acrid smell…a little like gunpowder, sulfurous." Tony Antonelli, another space-walker, said space "definitely has a smell that's different than anything else." A gentleman named Don Pettit was a bit more verbose on the topic: "Each time, when I …

Do bodies decay in space?

In space we can assume that there would be no external organisms such as insects and fungi to break down the body, but we still carry plenty of bacteria with us. Left unchecked, these would rapidly multiply and cause putrefaction of a corpse on board the shuttle or the ISS.

Are space saver staircases legal?

SpaceSaver regulations These staircases can only be used to serve a single room or a single room and an en-suite. This is simply used to limit the amount of traffic and use that the flight would have. A SpaceSaver must always have a handrail on at least one side.

Would a space elevator be possible?

While progress has been made in several respects, the concept still hovers on the edge of possibility. For some scientists and engineers, the enduring challenges are enough to conclude that a Space Elevator will never be built (at least here on Earth).

How long would it take to get to the top of a space elevator?

a) It would take 5 days to reach a geostationary altitude of 36,000 km with this speed.

Does Disney space elevator actually go to space?

The elevator features a circular viewing screen in the middle of the floor and ceiling. Though it does not actually leave the ground, the elevator allows guests to look through the viewing screens to see themselves lift off from Epcot in the bottom screen and into the space station on the top screen.

Has anything fallen from space?

Before the rise of the Space Age in 1957, the only things we had to worry about falling from space were meteors, asteroids and the occasional comet. But today, satellites and spacecraft regularly launch into orbit and beyond, and sometimes they fall back to Earth.

How much is a rock from space worth?

Because meteorites are so scarce, they are priced and sold by the gram. Scarcity, availability, the size of the specimen, and the amount and quality of preparation that went into the piece can all affect price. Common iron meteorite prices are generally in the range of US$0.50 to US$5.00 per gram.

Can you touch rocks from the Moon?

They are handled only indirectly, using special tools. Some Moon rocks from the Apollo missions are displayed in museums, and a few allow visitors to touch them.

Has anything ever crashed into the Moon?

NASA knows a rocket crashed into the Moon at roughly this location on March 4, 2022, but it remains unidentified. It was traveling at around 5,700 mph when it struck the Moon. The new double crater is 28 meters wide in the longest dimension, according to NASA.

Is Laika’s body still in space?

Over five months later, after 2,570 orbits, Sputnik 2 (including Laika's remains) disintegrated during re-entry on 14 April 1958.

Why did they not bring Laika back?

Unfortunately, loss of the heat shield made the temperature in the capsule rise unexpectedly, taking its toll on Laika. She died “soon after launch,” Russian medical doctor and space dog trainer Oleg Gazenko revealed in 1993.

Space elevator – Wikipedia

https://en.wikipedia.org/wiki/Space_elevator

With the tether deployed, climbers could repeatedly climb up and down the tether by mechanical means, releasing their cargo to and from orbit.

The Space Tether Experiment

https://pwg.gsfc.nasa.gov/Education/wtether.html

The idea was to let the shuttle drag the tether across the Earth’s magnetic field, producing one part of a dynamo circuit. The return current, …

Space-elevator tether climbs a mile high | New Scientist

https://www.newscientist.com/article/dn8725-space-elevator-tether-climbs-a-mile-high/

A slim but superstrong cable reaches a mile into the sky, while robots scrabble up and down the line – one day, the cable will end in space.

Space elevator – New World Encyclopedia

https://www.newworldencyclopedia.org/entry/space_elevator

Lift and descent operations must be carefully planned so as to keep the pendulum-like motion of the counterweight around the tether point under control. By the …

Could humans build a tall tower or giant rope to space?

Could humans build a tall tower or giant rope to space?

A giant tower would probably sink into the planet. A cable that reaches into orbit could work — but only if researchers can find a strong …

Space Tethers: Stringing up the Solar System – ToughSF

http://toughsf.blogspot.com/2020/07/tethers-all-way.html

At its lowest point, the tip of a rotating tether will be travelling at orbital velocity minus the rotation velocity. At its highest point, the …

How a 'Space Elevator' Could Work on Earth or the Moon

https://www.businessinsider.com/space-elevator-on-earth-moon-2019-9

The centrifugal force of the Earth’s rotation would hold up the tether. Think of holding one end of a string with a stone attached to the other …

Design'Considerations'for'' Space'Elevator'Tether'Climbers'

https://static1.squarespace.com/static/5e35af40fb280744e1b16f7b/t/5e5c479a9d9d61249dd93b5c/1583105966789/2013StudyReport_DesignConsiderationsClimbers.pdf

This*will*enable*the*tether*climber*to*be*in*constant* contact*with*operators*and*customers.* … Multiple*space*elevators*when*infrastructure*matures*.

Space Elevator

http://c2.com/wiki/remodel/?SpaceElevator

The cable would typically be pulling up on the ground station with many tons of … If I’ve done the calculations right, it costs less to (a) buy a space …

Why Is It So Difficult For A Returning Spacecraft To Re-Enter …

https://www.forbes.com/sites/quora/2017/02/03/why-is-it-so-difficult-for-a-returning-spacecraft-to-re-enter-our-atmosphere/

We could lower a spacecraft slowly through our atmosphere with a space elevator. This is basically a giant lift, with the top a long way above …

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