Questions tagged [nasa]

Questions pertaining to activities of the National Aeronautics and Space Administration, a United States government agency that deals with space exploration and research.

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3
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2answers
283 views

Where is Lucy going? (asteroid mission)

On Halloween (31-Oct-2018) NASA Goddard announced that Lucy has a green light: NASA’s Mission to Jupiter’s Trojans Given the Green Light for Development All I have are these links which are now ...
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1answer
88 views

How can I know if NASA Horizons output is measured, calculated, estimated or what-else?

This link allows downloading from NASA Horizons server data about the distance of a body (OSIRIS-REX spacecraft ) from the Sun (see link here): How can I know how the distance is obtained? Is it ...
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1answer
735 views

What ever happened to the Asteroid Redirect Mission?

In Robert Zubrin's Moon Direct; A purpose-driven plan to open the lunar frontier (found in the Pod Bay) there is a paragraph that says: Essentially, the gateway is a vestigial form of the Obama ...
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1answer
5k views

What celestial body did NASA carve and why is it eating a spacecraft?

The Mashable.com article No one carves a Halloween pumpkin like NASA engineers shows several interesting examples. But this one I can't figure out. The caption reads only. Om nom nom. Question: ...
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Did the Apollo astronauts do any EVAs in mid-flight? [duplicate]

For example on their way to the Moon, did the astronauts also leave the Apollo CSM during their flight? Or did they go outside only on the Moon? Were or could there have been any EVAs in mid-flight of ...
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6answers
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How can a Mars helicopter be autonomous if there isn't a Martian GPS?

For a drone to be autonomous, it needs something like a GPS to be able to navigate. If it doesn't have GPS, you'd have to manually control it. Do the orbiters provide something like GPS then? I ...
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1answer
175 views

Beacons on everythig launched except none left on moon to prove a landing. Why??? [duplicate]

6 times to the moon and nobody thought to bring a flashlight or a radio to send a beacon back to Earth to prove to one and all for all time we made it. But the Russians sent up Sputnik and the only ...
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2answers
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Did NASA's Borg Collective-designed antennas work? Have similar designs ever been used in spacecraft beyond testing?

This interesting answer to the question Do antenna farms on spacecraft make any sense or are they purely aesthetic? in Worldbuilding SE links to the NASA Ames page 'Borg' Computer Collective Designs ...
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1answer
54 views

How will “InSight's onboard communications gear perform a radio-science experiment to shed further light on Mars' innards?” (Space.com)

The Space.com article How NASA Mars Lander's 'Steampunk' Claw Will Work (Video) says: InSight's mission aims to provide a detailed look at Mars' interior structure and composition. The lander ...
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1answer
166 views

NASA's Mars helicopter blade & weight

I've been really interested in NASA's Mars helicopter and have been reading bits of articles on that recently. But I have a few questions I hope people can help me understand — in this article, it ...
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1answer
227 views

Can crewed rocket programs be accelerated in light of the Soyuz failure?

This morning a crewed Soyuz booster failed, causing the crew to return to Earth, as the capsule was not in orbit yet. With this being the second failure of a Soyuz rocket in two years (a Dec 2016 ...
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How can I, a high school student in Bucharest, go on to become an ISS astronaut?

I study at a High School in Bucharest, and I want to know what kind of education or subjects I need so that I can work in an International Space Station and stay there for 6 months. In the high ...
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1answer
306 views

How would the Apollo telescope have worked in the Apollo command module? Where would it be located and how would it be operated?

In the Vintage Space video episode Missions we Lost When Apollo was Cancelled, there is discussion of the Apollo Telescope and the Block 3 command module after about ...
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1answer
261 views

In what ways would the high elliptical orbit of Apollo “E missions” simulate lunar missions?

The vintage space video Missions we Lost When Apollo was Cancelled after 01:25 describes classification scheme for then-future Apollo missions: As Apollo took ...
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1answer
305 views

Is there any written evidence of NASA being under pressure to launch prior to the Rogers Commission asserting it in February, 1986? [closed]

I asked that question of the NASA administrator, James M Beggs and got the following response. JRG: Jim a lot has been made of the fact that NASA management made poor decisions regarding the ...
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1answer
3k views

Did Michael Collins ask for a fourth gimbal for Christmas? Is there a recording or transcript?

Did Apollo 11 Command Module Pilot Michael Collins ask for a fourth gimbal for Christmas, while looking for the lunar ascent module? If so, is a recording of this available for posterity? Or a ...
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2answers
200 views

Was the nutation problem of the Ulysses spacecraft successfully mitigated? If so, how?

I ran across this https://web.archive.org/web/20070812135755/http://ulysses-ops.jpl.esa.int:80/ulsfct/rgpCafe/NutGame/index.html which lead me to 1, 2 and 3, links connected to the Ulysses Nutation ...
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1answer
194 views

How does this ISS vision-testing instrument work? What exactly is being measured, and how?

This tweet by Surrey Satellite engineer Enguerran Petitfils says Astronaut Serena Auñón-Chancellor Examines Her Eyes via NASA https://ift.tt/2NmEt6k What is this device exactly, how does it work,...
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3answers
20k views

This image of the Space Shuttle is truly beautiful, but is it real?

I saw this image in the Infobae article La NASA probará un paracaídas para posar naves espaciales en Marte ("NASA will test a parachute to place spaceships on Mars"). The image looks plausible to me, ...
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1answer
218 views

Has a NASA administrator ever explained US military initiatives in Space to the press before this?

A search of the site will show that from time to time the political aspects of NASA (a US government agency) or the Space Exploration aspects of politicians have been considered on-topic in this site. ...
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1answer
207 views

NASA's good luck eagle

I read somewhere-- but for the life of me I can't remember where-- that there is an eagle's nest at the Kennedy Space Center that served as an omen for the shuttle's safe return. Something like, if ...
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1answer
105 views

Where did the families of astronauts watch the launch?

Where did the families of American astronauts watch the launch from? I've heard the Saturn V Center and also the Launch Control Center. Maybe it was different for each launch? TIA
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1answer
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Where and when did the traditional “wave across the ditch” take place?

I’ve heard that before a launch American astronauts had one last chance to see their family by waving across a ditch (which apparently wasn’t really a ditch?). I’m curious, where and exactly when (day ...
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2answers
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How, and How Well will Juno measure the effects of frame dragging? (GR effect due to Jupiter's mass & rotation)

This answer links to Spaceflight 101's One Week to Jupiter – NASA’s Juno Spacecraft en-route to Gas Giant after five-year Journey which says Also, Juno will put Einstein’s General Theory of ...
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2answers
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What are the real evidence that proved NASA robots has gone to Mars? [closed]

As we've all seen from the videos of NASA with their robots exploring in a desert like surface of Mars. But is it real? since there's no actual footage that came out the landing of the certain robots ...
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1answer
162 views

What was it like for the family members of astronauts before a launch? [closed]

What was it like to be the family member of an astronaut in the days and hours before a launch? Specifically, I'm curious about launches during NASA'S space shuttle program. Where did family members ...
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0answers
739 views

Did NASA “publish”, then “delete” this and other photos of the ISS leak?

A tweet by @NASASpaceflight (Chris B - NSF, "Managing Editor of NASASpaceFlight.com" says: ISS Leak summary: First thought was MMOD strike. Then NASA released pics. Lots of people: "Hmmm,...
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1answer
172 views

How to understand this complicated plot for Mariner 4's mid-course correction (to Mars)?

The 2015 DrewExMachina blog post Mariner 4 to Mars has an interesting looking plot! Below is the associated text, and the image caption. But I still do not understand all of the lines and labels in ...
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1answer
110 views

How will the Ionospheric Connection Explorer (ICON)'s Michelson interferometer measure wind speed?

The NASA Spaceflight article ICON resets for October launch from the East Coast indicates that the Ionospheric Connection Explorer is scheduled to launch in October 2018 from an airplane! (Pegasus XL)....
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1answer
436 views

Does NASA really measure PM2.5 concentrations from space?

Particulate air pollution is a serious health concern, especially the particles small enough to remain in the air as it reaches the deepest, smallest areas in the lungs. These particles can cause ...
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What technology assistance did NASA give to hikers to the South Pole using renewables-only?

The CBS News article Expedition Antarctica: A father and son's journey to save the planet says (in part): The success of the expedition necessitated the pioneering of new equipment that would use ...
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1answer
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Hows does “Glenn Research Center's sapphire refractive secondary concentrator” work?

Clicking through NASA.spinoff.gov I came to the page for spinnoff 2001 Glenn Research Center and found this: Glenn Research Center's sapphire refractive secondary concentrator will be used with ...
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398 views

How will the Lunar Gateway go to L2 and L1; how much delta-v is needed?

In a talk to the press which can be heard in the YouTube video NASA Administrator Jim Bridenstine Explains the Lunar Gateway, NASA director Jim Bridenstine says after about ...
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3answers
274 views

Velocity of the Parker Probe when it will be given final boost by the rocket?

What is the current speed of the parker probe which is just launched today(After Final boost(detached by the rocket)). I was just guessing as it will attain max speed of ...
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0answers
65 views

Where does one go to school to be in a space program? [closed]

I am interested into going to college. What school or degree should I take to get a seat in the Mars missions? Space Camp? Which school has the highest student to space program statistic?
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1answer
674 views

What are these Space Shuttle cockpit elements and what are they for?

In a book I'm reading, there is a figure showing the inside of a cockpit of a Space Shuttle.The labels point out various pets including an aluminum plate, an avionics bay, and an open grid panel, as ...
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1answer
358 views

What are the “NASA research assets” at Thule that were not recently destroyed by a meteor?

The Military Times article No, a meteor did not destroy Thule Air Base as well as the Independent's article Air Force fails to acknowledge mysterious meteor that crashed to Earth near US military base ...
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0answers
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How did “the kid” (John Meisenheimer) calculate that there was a wave in the jet stream and Explorer 1 would be okay to launch?

The tough but timely question NASA at sIxty years, will there be a new moonshot mandate? links to the NASA YouTube video NASA 60th: How It All Began which shows a lot of really nice, historical file ...
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NASA at sIxty years, will there be a new moonshot mandate?

NASA is sixty years old still going strong. There are few organizations that have made such an impact to man's quest for knowledge in such a short time span. The contributions are many, and its ...
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1answer
150 views

Funding for Government Run Space Organizations

Do government run space organizations make any money from services they provide (for example NASA's data about the Earth or their services for aviation companies)? Or do they provide all their ...
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1answer
76 views

Will a crew or crews for one or more commercial launch vehicles to the ISS really be announced in August 2018?

The Washington Post article Boeing faces a significant setback with the spacecraft it is designing to fly NASA astronauts includes the following statemt: The leak is likely to delay its launch ...
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1answer
312 views

Fluid loading protocol, what's it and what's it for

In the book Endurance: A year in space, a lifetime discovery, there is a paragraph as follows: Then I hear Terry’s voice, breaking in midsentence, as if he were here with me: “. . . pills for the ...
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2answers
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What can Halosat do that can't be done already?

The GIF included in the BGR article Watch the International Space Station poop out a tiny satellite that will search for (missing) matter which shows a 3U 6U cubesat ejected from the ISS. The article ...
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1answer
119 views

Differences in NASA long term human space exploration since 1989?

I'm doing some research in to the various NASA long term programs for human space exploration, and I'm having a really hard time figuring out how they are really different. It seems that since the "90 ...
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1answer
116 views

Where is the LC-19 launch console now?

Julia Bergeron's recent tweet from Florida shows an electronics console that looks to be mid-20th century. Above it is written LC-19 but there are other ...
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2answers
303 views

Why does only SpaceX release every stage of rocket launch for the public viewing?

What I mean is SpaceX telecast every stage of rocket launch. But in NASA and ISRO, they just telecast rocket ignition launch. ISRO and NASA never does this thing why so?
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1answer
272 views

Who is the NASA Space artist of this circa 1978 satellite montage? Does a key listing each item exist?

The Ars Technica article As mega-constellations loom, US seeks to manage space debris problem uses this beautiful drawing of current and future spacecraft from a circa 1978 perspective. It's been used ...
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1answer
207 views

What does this paper say is wrong (quantitatively and procedurally) with WISE & NeoWISE asteroid data?

I don't have daily access to the journal Icarus so when I read the New York Times article Asteroids and Adversaries: Challenging What NASA Knows About Space Rocks; Two years ago, NASA dismissed and ...
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0answers
132 views

Combined Mechanical Counterpressure and Gas-Pressurized suits

The "Mechanical Counterpressure" (or SAS) space suit is the holy grail when it comes to mobility, flexibility, and being lightweight however it also has it's share of problems. It's very difficult to ...
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3answers
15k views

How did NASA prevent third parties from spoofing Apollo communications?

The Apollo crews transmitted footage to Earth using SSTV, a ham radio technique that amateurs and pirates can use to send similar messages around the world. Did NASA have any technical ...