Questions tagged [iss]

Questions about the International Space Station, a habitable man-made low Earth orbit satellite whose first component was launched in 1998 and used to conduct experiments for a wide variety of research fields in a microgravity environment.

Filter by
Sorted by
Tagged with
2
votes
1answer
18 views

Besides the (currently down) HDEV, are there other public live video feeds from the ISS?

I am working on spacecraft simulation software, and I would like to validate my ISS simulation that uses ISS-Mimic's code to connect to live ISS telemetry. I already have some early validation done ...
13
votes
2answers
2k views

What happens differently when ISS is inside this red boundary (Russia & Europe & …)?

The question Why are there advertisements in the Russian ISS flight control room? shows the image below. There is a large red boundary that looks like the boundary of the overlap of several circles ...
11
votes
0answers
489 views

Why are there advertisements in the Russian ISS flight control room?

I found a photograph of the Russian ISS flight control room: Source: NASA https://commons.wikimedia.org/wiki/File:Russian_ISS_Flight_Control_Room.jpg Below the large screen are several ...
5
votes
1answer
107 views

Did NASA ever supply astronauts with canned food?

Looking through information regarding food for ISS, one thing caught my eye: a lot of canned food for Russian cosmonauts (as a side note, they apparently have bread (and crackers!) there too (...
7
votes
1answer
416 views

What about orion ISS missions?

I remember that the Orion spacecraft was a thing when it had its maiden voyage in 2014. Nowadays, all I read about is the SpaceX Crew Dragon and Boeing Starliner, which are both running late. Soyuz ...
3
votes
0answers
107 views

Speculative assumptions about ISS end of life vs. physical limitations

Is it possible to modernize ISS, replace parts one by one and it will still work, or is there a set of components which can't be replaced and will therefore come to a non-extendible "hard" end of life ...
4
votes
0answers
135 views

Will be there no ISS in 2030s according to current plans in 2019?

While it took about 10 years and 30 missions to assemble the ISS, and its end of life is about mid to end of 2020's, is there any plan to plan for a new ISS? Otherwise, the time window might become ...
5
votes
2answers
95 views

Do astronauts on the ISS refer to themselves as standing?

When on the CEVIS,(Cycle Ergometer with Vibration Isolation Stabilization) I'm assuming the astronauts would say they are sitting. When they secure their feet under a blue IVA rail do they say they ...
4
votes
1answer
256 views

Door to vacuum on the ISS

Provided I had superhuman strength and the ability to open a door even with one atmosphere working against me, are there any singular doors or windows on the ISS which I could open directly to vacuum? ...
5
votes
1answer
187 views

Would ISS raise up with the help of the self-powered ion thrusters?

The solar arrays provide about 100 kW of power, so we can put the two HiPEP thusters providing 1 N (1000 mN) power combined, with the specific impulse as high as 6000–9000. Such an acceleration force ...
3
votes
1answer
136 views

Would it be possible to Boost ISS to L1 or Lunar Orbit?

NASA and Russia plan to retire the ISS before 2030, and to launch a new lunar outpost to lunar orbit. This output could then be a gateway to future mission to Mars or the outer solar system. My ...
7
votes
0answers
70 views

When might we get fourteen people in space?

The record for the number of people in space at one time is thirteen, which has been set a few different times (as discussed in this question, this other question, and this article). In order: March ...
15
votes
1answer
2k views

Are the EVA suits used in the ISS and in the NBL same or different?

Are the space suits used in the International Space Station (ISS) and in the Neutral Buoyancy Lab (NBL) same or different? They look similar, but they are used in two different media - one in a vacuum ...
4
votes
0answers
137 views

Which type of Power Plug do we use on the ISS?

The following map shows the different types of power plugs and sockets used by countries all over the world: The International Space Station (ISS) is a joint project between five participating space ...
3
votes
1answer
505 views

Crew Positioning in ISS during Reboost

Several questions address the reboosting procedure for the ISS. When the shuttle reboosted the station, apparently the entire ISS was modeled on the ground and pre-programmed in, down to the masses ...
6
votes
1answer
114 views

How hard was it for the Shuttle to perform attitude control for the entire ISS? Did they have to calibrate?

This answer to the question How was the Space Shuttle Orbiter used for ISS Reboost? describes a procedure I never knew happened. When the shuttle was docked to the ISS it sometimes used its rear ...
9
votes
0answers
107 views

Have there ever been any incidents where something valuable was unintentionally throw out with the trash?

In "What do astronauts do with their trash on the ISS?", a commentor asked the title question and was encouraged to make it a new question, but apparently never did. The linked question is referring ...
2
votes
1answer
98 views

How do we use Fire Extinguishers to Control Fire in the Space Station?

In this NASA Webpage for Fire Prevention in Space, it is given that If a fire were to occur on the ISS, the astronauts would become firemen and follow a three-step response system. First, they ...
10
votes
1answer
225 views

How was the Space Shuttle Orbiter used for ISS Reboost?

According to this answer, for the question How often does ISS require re-boosting to higher orbit?, During Space Shuttle years, small re-boosts were also performed by the Shuttle Orbiters (...
4
votes
1answer
615 views

What is the “space grease” used to lubricate the ISS robotic arm? What are the material considerations for it?

Space.com's Spacesuit Gloves Contaminated During Friday's Historic Spacewalk quotes NASA astronaut Christina Koch (Wikipedia, NASA): "And so," she continued, "of course, a mechanical component like ...
7
votes
0answers
185 views

Why are space tools shiny

I was watching one of the broadcasts of a space walk on the ISS. I noticed the Pistol Grip Tool (Thanks Courageous Potato) looks like its made of polished stainless steel. Why do these tools have ...
27
votes
3answers
7k views

How are astronauts in the ISS protected from electric shock?

On Earth, most of the electrical appliances having exposed metal parts, such as electric iron, are grounded, to protect the user from electric shock when an uninsulated-wire accidentally comes into ...
3
votes
0answers
36 views

When will ISS return to approximately the same projected location on Earth's surface?

The ISS sailed over my country, Sri Lanka on the eve of yesterday (14th October), and there was some news coverage on the event. While the reporting wasn't particularly scientific or even factual (I'm ...
16
votes
2answers
2k views

What (if any) replacement parts have been 3D printed on the ISS and then installed?

The Phys.org article Six degrees of nuclear separation contains the following sentence in the introduction paragraph for background Astronauts now print their own parts in space to repair the ...
3
votes
0answers
43 views

Does reflected sunlight from the ISS prevent astronauts from seeing the stars during an EVA?

I'm assuming during an EVA when an astronaut is facing the station reflected sunlight reduces an astronaut's dark adapted vision to the point they can no longer see the stars until either the station ...
7
votes
2answers
340 views

Why doesn't the ISS have more oxygen generators?

According to this article, the O2 reclamation on the ISS is capable of producing about 2kg of O2 per day. However, crews need slightly more than this. What is preventing NASA/Roscosmos/anyone else ...
3
votes
1answer
129 views

Colors of the ISS solar panels?

What color(s) does the solar panels on the ISS look like the human eye through either a spacecraft window or helmet visor? The solar panels look a different in different photos. ESA website NASA ...
5
votes
1answer
224 views

What protocol is in place if an astronaut kills another astronaut in or around the ISS?

Say one astronaut murders another astronaut in or around the ISS, what would happen? Are there any protocols or instructions about what to do? Calling the space police does not seem like an option.
5
votes
0answers
93 views

Did CNSA astronaut Zhai Zhigang see the ISS during an EVA?

This answer to Has an astronaut ever seen another object in LEO pass by that wasn't mission-related? says: The encounter happened at longer distances ($\sim47\;km$) and the Shenzhou-7 is smaller ...
5
votes
1answer
99 views

Term used to identify the blue bars/rails in the ISS?

The interior of the ISS is filled with blue bars used by astronauts to secure their feet and remain in one place. Does NASA have a term for these?
5
votes
1answer
144 views

Do astronauts use their toes to grip with in zero gravity?

Feet and toes are not usually as dexterous as hands and fingers but they can grip and hold things. With training and practice they can be like third and fourth hands. Are there any astronauts who make ...
4
votes
1answer
160 views

Tracking the Soyuz MS-15 approaching the ISS with binoculars

Next Wednesday, September 25th, the Soyuz MS-15 will be launched from the Baikonur cosmodrome. I guess the trip to the ISS will be long (6 hrs to 24 hr) as usual. I want to see both the ISS and the ...
4
votes
0answers
55 views

What are these two SPHERES doing?

In her tweet ISS expedition 59/60/61 astronaut Christina Koch shows two SPHERES doing something. What are they doing exactly? Why do they appear to be connected? Had a blast cheering on the ...
3
votes
1answer
89 views

Assuming MLM/Nauka is launched, what happens to MRM-1/Rassvet?

For the purposes of this question, assume Russia's Multipurpose Laboratory Module (MLM/Nauka) gets launched and makes it to the ISS. Most articles I read say the MLM will dock at the FGB's nadir ...
14
votes
3answers
4k views

What happened to the HDEV ISS Experiment? Is it over?

I've been checking on and off for a few weeks now and the offline logo seems to be always there. Is the program over? Is there another website that shows current views? Thanks for your time!
4
votes
1answer
66 views

What are the key dimensions of the new IDA docking ports on the ISS?

I'm building a 3D model of the power and propulsion module of the Lunar Gateway, and I'm trying to establish a few dimensions so it's easier to make it accurate. It seems from the artwork that it uses ...
5
votes
1answer
83 views

Is the BEAM module as good as a rigid module in terms of radiation/thermal properties?

It seems that NASA is going to stick with the BEAM module on the ISS for quite some time, and is currently using it for storage. That's pretty cool. However, I was wondering if the BEAM module could,...
4
votes
1answer
120 views

What happened to 2 of the 3 radiators on P6 on the ISS?

Source: nasa.gov; modified What happened to 2 of the 3 radiators on P6 (solar array) when P6 was moved from Z1 (the top) to its final position on the port side? Initially I thought 2 were removed ...
5
votes
1answer
220 views

Does the ISS yaw in orbit? And if so, why?

A NASA ISS reference guide (PDF; 37 MB) explains the use of reaction wheels -- Control Moment Gyroscopes (CMGs) -- to control the station's attitude/orientation. My understanding is the station is ...
8
votes
1answer
97 views

ESA's contribution to ISS: what has succeeded the ATV?

ESA's ATV cargo spacecraft was built and flown as part of ESA's contribution to the ISS operating cost. This program has ended. What has replaced it? Has ESA's financial contribution increased, or ...
2
votes
1answer
68 views

Feasibilities and challenges of these Orion + commercial lunar lander scenarios? [closed]

Suppose that US politicians want to fund a moon mission without SLS, using only hardware that is working now in 2019, using Orion together with some future moon lander supplied by the private sector. ...
5
votes
0answers
38 views

ISS DMA vs C&DH?

The Early design of the ISS specified a global Data Management System (DMS) for operations and management of Station software-dependant systems. The DMS was based on ISO/OSI standards for ...
17
votes
2answers
2k views

Are lithium batteries allowed in the International Space Station?

Lithium batteries have been restricted or forbidden on aircraft in some jurisdictions, after incidents of fires. Are lithium batteries allowed on the ISS? If so, why would the risk be considered ...
3
votes
0answers
90 views

Is there dust on ISS and how do they do cleaning?

Where are humans there is normally dust. It likes any more or less electrostatic surface. Is there dust at ISS and do they clean it beyond using air filters in the air system?
3
votes
0answers
84 views

Is the new RGB solid state LED lighting on the ISS ever set to colors other than white?

This answer to Why are these astronauts green? explains the new (now about 2 years old) solid state (LED) lighting modules being added to ISS interior lighting, replacing the fluorescent lights (see ...
7
votes
1answer
280 views

Can Astronauts really see firework displays from space?

ISS Expedition 59/60 astronaut Nick Hague tweeted: Sporting our red, white, and blue on @Space_Station!🇺🇸 Planning a “cookout” tonight. Beef patties, corn, blueberry cobbler, and lemonade are all ...
3
votes
3answers
180 views

How large of an antenna would you need to connect to the ISS's WiFi network from Earth?

Supposing I wanted to connect to the ISS's WiFi network from the ground, how large of an antenna would I need to do so, and what kind? Would they need to increase the power on their end or use a ...
0
votes
0answers
37 views

my height is 5 feet 1inch .i am an indian .i have got spectacles of shortsight . can i try for NASA after laser surgery? [duplicate]

My height is 5 feet 1 inch . I am an indian .I have high spectacle number . Can I try for NASA astronaut after laser surgery?
3
votes
0answers
133 views

Do astronauts on the ISS have to consciously keep their arms down?

After seeing many images of astronauts on the ISS sleeping, with their arms floating, and Chris Hadfield describing arms floating up and head titling forward How Do You Sleep In Space? | Video I ...
4
votes
1answer
173 views

What's this mini-cupola-looking object in this photo from the ISS?

(I went through this exercise for my own benefit, so I figured I'd post it) Recently stay-extended astronaut Christina Hammock Koch posted this image to Facebook today and the object indicated by the ...