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Trio Of Meteors Fly Through The Night Sky

bobknight33 (Member Profile)

newtboy says...

Aren't you going to crow about how presidential Trump is, working so hard even at the hospital? Come on, you have the pictures. I'm begging you, tell us all about it.

Aren't you going to point to his humanity of riding around the hospital to personally thank the crowd there for him?

No?!?

I know why....in his staged "look, I'm working" pictures, they were too stupid to check the meta data, those staged fake photos were under ten minutes apart, just enough time to redress Trump and switch rooms. He wasn't working. Need more proof? They're also so moronic they just gave him a blank piece of paper to be "working" on. You can see it in the picture with nothing but his signature.
I also know why you aren't talking about him going all out to thank those at the hospital....they were mostly PROUD BOYS. The vigil was actually organised by the proud boys founder, who was there. Pretty certain that was planned with Whitehouse approval, they sure as Fuck know who they are by now, and Trump put secret servicemen at high risk and a minimum of 14 days away from work and family to thank the proud boys again.

Then, to top it off, first thing he does back at the Whitehouse is remove his mask knowing full well he's highly infectious despite the medical cocktail of experimental drugs and steroids he received that no one else on the planet could possibly get, but not his precious hydroxy, even he's not stupid enough to take that poison, intentionally exposing every person in the room behind him, and there were many.

But wait...there's more! Because baby Loanspurs doesn't want to admit he wore a mask ever, he then reportedly took a camera crew outside to reshoot his reentry at the Whitehouse with no masks. That will be the official video now, not the real video with masks.

Pillar of honor and responsibility he is not.

Net Captures Space Debris

BSR says...

If I understand what you're asking, full speed is relative. Anything in orbit is traveling at a fixed, known speed to keep it from falling back to earth or flying out into space.

Once drag is imposed on the object it will start to fall and it's course will change toward earth. It will start to fall faster and then burn up in the atmosphere upon reentry.

Interesting fact:

Let's say a gun is fixed to shoot a bullet parallel to the earth. At exactly the same time you shoot that gun, you drop a bullet from the same height as the gun, both bullets will hit the ground at the same time.

If that gun could shoot that bullet 7,500 MPH (+ -), it would never hit the ground if it wasn't slowed down by air resistance.

Hope this helps.

Mordhaus said:

I wonder if it can handle full speed?

Inside View of Soyuz Crew Capsule From Undocking to Landing

Ashenkase says...

Diagram of re-entry for the Soyuz:
---------------------------------------------
http://spaceflight101.com/soyuz-tma-20m/wp-content/uploads/sites/77/2016/09/6618866_orig.jpg

Orbital Module:
---------------------
It houses all the equipment that will not be needed for reentry, such as experiments, cameras or cargo. The module also contains a toilet, docking avionics and communications gear. Internal volume is 6 m³, living space 5 m³. On the latest Soyuz versions (since Soyuz TM), a small window was introduced, providing the crew with a forward view.

Service Module:
---------------------
It has a pressurized container shaped like a bulging can that contains systems for temperature control, electric power supply, long-range radio communications, radio telemetry, and instruments for orientation and control. A non-pressurized part of the service module (Propulsion compartment, AO) contains the main engine and a liquid-fuelled propulsion system for maneuvering in orbit and initiating the descent back to Earth. The ship also has a system of low-thrust engines for orientation, attached to the Intermediate compartment. Outside the service module are the sensors for the orientation system and the solar array, which is oriented towards the sun by rotating the ship.


Consequences of bad jettisons:
------------------------------------------
The services modules are jettisoned before the spacecraft hits the atmosphere. A failure or partial jettison of the modules means that the capsule will not enter the atmosphere heat shield first which can lead to a number of scenarios:
- Capsule pushed off course (by hundreds of km)
- High sustained g-loads on reentry
- Plasma on reentry can burn through the craft if the heat shield is not exposed and oriented properly resulting in loss of crew.

https://en.wikipedia.org/wiki/Soyuz_5
https://en.wikipedia.org/wiki/Soyuz_TMA-10
https://en.wikipedia.org/wiki/Soyuz_TMA-10

Latest navy railgun test video

jwray says...

>> ^Pring4:

According to the logo, this project has aspirations of sending these rails from the arctic circle to anywhere in the world. I support this.


Hate to burst your bubble, but at earth's surface escape velocity the kinetic energy of a projectile is only 32 times its weight in TNT. With suborbital flights and resistance on reentry the effect would be considerably less than that. Wind during the ascent would throw it off farther than the destruction radius unless the slug was really huge (multiple tons) or they put in some internal guidance system that can survive the biggest EMP ever.

SpaceShipTwo - First Feathered Flight - Reentry Test

dannym3141 says...

>> ^westy:

This is all good and fun , but really should we not be pioneering technology that caters to the pore and the majority of humans on the planet rather than a technology that will only cater to the super wealthy at first and then maybe the very upper middle western class in 30 years ?
As far as i understand the altitude for this craft would be to low and short lived for scientific use maybe some of the research from this will go into national space programs.
stuff like this is far better than war and entertainment is defiantly an important thing i still feel this for such a small section of privileged society that its just an insult to the majorty of people on earth.


No no no no no no no NO NO NO NO god no.

Firstly, who are you to decide what people spend their money on? Richard branson's company can do whatever the hell richard branson chooses because he made the successful company. Why the hell don't you spend all your time and money and effort on solving world hunger problems, if you're so keen to point out where others can increase their charity.

There's money in this for branson, that's why virgin is doing it. If there's one thing that will give a gigantic boot to the progression and interest in space travel, space flight, space technology, it's commercial companies finding a way to make money out of it.

If i told you to live and work inside your house all day every day, you'd get bored and want to escape the house and see the town. If i told you to live and work in your town all the time, you'd want to see the country. If i told you to stay in your country, you'd want to see the world. Why are people so content to sit on this rock indefinitely? If not space, what else? Do we just stay here like a fenced animal, our eyes blinkered, focused so hard on chasing bits of paper with "£20" or "$20" on them?

There are enough people in this world such that we can do more than JUST solve world hunger. We didn't drag people away from charity events to work on space flight.

SpaceShipTwo - First Feathered Flight - Reentry Test

dag says...

Comment hidden because you are ignoring dag. (show it anyway)

Ditto.>> ^deathcow:

> This is all good and fun , but really should we not be
OMG no... we should not be wasting billions/trillions on the BS games we play, and instead we should be pumping hugely more money into this and everything else scientific in all fields.

SpaceShipTwo - First Feathered Flight - Reentry Test

Gallowflak says...

>> ^westy:

This is all good and fun , but really should we not be pioneering technology that caters to the pore and the majority of humans on the planet rather than a technology that will only cater to the super wealthy at first and then maybe the very upper middle western class in 30 years ?
As far as i understand the altitude for this craft would be to low and short lived for scientific use maybe some of the research from this will go into national space programs.
stuff like this is far better than war and entertainment is defiantly an important thing i still feel this for such a small section of privileged society that its just an insult to the majorty of people on earth.


I don't think we live in a world where restricting development for the sake of keeping things fair is viable. Or functional, or reasonable. It certainly is short-sighted.

When bionic eyes and limbs go commercial, when they're superior to what we're born with, it's going to be hideously, prohibitively expensive at first, but then the price will come down as the technology is finessed and further developed. Soon enough, they'll be available to a significant percentage of the population. That's progress.

SpaceShipTwo - First Feathered Flight - Reentry Test

mrsid says...

>> ^westy:

This is all good and fun , but really should we not be pioneering technology that caters to the pore and the majority of humans on the planet rather than a technology that will only cater to the super wealthy at first and then maybe the very upper middle western class in 30 years ?
As far as i understand the altitude for this craft would be to low and short lived for scientific use maybe some of the research from this will go into national space programs.
stuff like this is far better than war and entertainment is defiantly an important thing i still feel this for such a small section of privileged society that its just an insult to the majorty of people on earth.


I'm sure someone said the exact same thing to the Wright brothers...

SpaceShipTwo - First Feathered Flight - Reentry Test

rottenseed says...

>> ^westy:

This is all good and fun , but really should we not be pioneering technology that caters to the pore and the majority of humans on the planet rather than a technology that will only cater to the super wealthy at first and then maybe the very upper middle western class in 30 years ?
As far as i understand the altitude for this craft would be to low and short lived for scientific use maybe some of the research from this will go into national space programs.
stuff like this is far better than war and entertainment is defiantly an important thing i still feel this for such a small section of privileged society that its just an insult to the majorty of people on earth.


Let the rich die and iron out all the kinks...

...seriously though, the cost of technology always decreases. Don't worry about being able to afford a space flight one day. Unless you're like 70 years old...

SpaceShipTwo - First Feathered Flight - Reentry Test

TheGenk says...

>> ^westy:

This is all good and fun , but really should we not be pioneering technology that caters to the pore and the majority of humans on the planet rather than a technology that will only cater to the super wealthy at first and then maybe the very upper middle western class in 30 years ?
As far as i understand the altitude for this craft would be to low and short lived for scientific use maybe some of the research from this will go into national space programs.
stuff like this is far better than war and entertainment is defiantly an important thing i still feel this for such a small section of privileged society that its just an insult to the majorty of people on earth.


“I do not think that the wireless waves I have discovered will have any practical application”
(Heinrich Rudolf Hertz)

Something to think about for you.

You make it sound like all researchers worldwide are only researching in ONE field which has no use (yet) for the poor. As for the "we" part of your statement: Virgin Galactic is a privately owned company and they can pioneer whatever technology they like.

Why should this be an insult to the majority of people on earth? Was the moonlanding an insult too? Or the space-programme of all spacefaring nations? What about arctic or deep sea research?

Don't get me wrong, I too am saddend by the devide between developed and undeveloped nations, but stopping "our" developement is not a solution. Even more so when all(certainly allmost all) technology for undeveloped nations to become developed is available.
(Yes, I know I am ignoring many other factors which keep the poor poor, but they have nothing to do with technological and intelectual advancement of the human species in general)

P.S. and while I'm already rambling: I really hate HD-embeds without the fullscreen button

Space Shuttle Night Reentry

TheJediCharles says...

So you know, the video this page was linked to has been removed from the host site because it was an unauthorized ripping and reposting of my video. I'm the original creator and owner of the video "Space Shuttle Night Reentry" on YouTube. I understand that you personally were only linking to the copy and had no way of knowing the uploader had done it without authorization, but I just wanted to mention this matter to you. I make it a habit to screen the web for such rip-offs and have them taken down.

Anyway, feel free to embed a link to my video on YouTube (under the same username as here, TheJediCharles) which maintains my rightful control and ownership. I never discouraged that, which makes the act of ripping my video for reposting on another video site particularly uncalled for, but that's not your fault.

Thank you and sorry for the bother,
TheJediCharles

New York has a space program

budzos says...

The phone/balloon are held aloft by the atmosphere. The shuttle is doing orbital velocity and re-entering the atmosphere. The shutle's moving a lot further and faster. It's like the difference in energy between skipping a stone across a pond, or placing the stone gently on the surface of the water (actually a couple inches down in the water), and letting go.

>> ^BoneRemake:

So my major thought just now was the atmosphere..
although I will go and learn for myself, right now I wonder why they did not need head shields or anything like that.
Just where oh where does the atmosphere begin exactly/end exactly, Why does a space craft from NASA need some ceramic plating while this lil doodad needed naught but shaved expanding foam.
on a side note, I think it would of made the video better if in every frame that is shown whilst someone was in frame, they would of held a hot dog in a bun.
eta- "The atmosphere has a mass of about 5 × 1018 kg, three quarters of which is within about 11 km (6.8 mi; 36,000 ft) of the surface. The atmosphere becomes thinner and thinner with increasing altitude, with no definite boundary between the atmosphere and outer space. An altitude of 120 km (75 mi) is where atmospheric effects become noticeable during atmospheric reentry of spacecraft. -wiki "

New York has a space program

BoneRemake says...

So my major thought just now was the atmosphere..

although I will go and learn for myself, right now I wonder why they did not need head shields or anything like that.

Just where oh where does the atmosphere begin exactly/end exactly, Why does a space craft from NASA need some ceramic plating while this lil doodad needed naught but shaved expanding foam.

on a side note, I think it would of made the video better if in every frame that is shown whilst someone was in frame, they would of held a hot dog in a bun.

***eta- "The atmosphere has a mass of about 5 × 1018 kg, three quarters of which is within about 11 km (6.8 mi; 36,000 ft) of the surface. The atmosphere becomes thinner and thinner with increasing altitude, with no definite boundary between the atmosphere and outer space. An altitude of 120 km (75 mi) is where atmospheric effects become noticeable during atmospheric reentry of spacecraft. -wiki "

Hayabusa Capsule Atmospheric Re-entry Video



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