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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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Manned entry to Mars

Did Insight have a ballistic entry? If so, does NASA plan a ballistic or skip-glide entry for manned missions to Mars?
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How long to surpass Voyager satellite distances using modern technology? [duplicate]

NASA's JPL just recently acknowledged that Voyager II has now joined Voyager I in entering interstellar space after 41 years of space travel. This got me to wondering: when will we ever get to Alpha ...
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How well the orbits of Jupiter Trojans to be visited by Lucy may be predicted?

The orbits of the large planets are very well known and their position may be precisely predicted for the planning of complex swing by maneuvers of interplanetary space probes. There are exact ...
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How long would it take a computer used by NASA in 1969 with a 1.042MHZ processing power to process 450 MB of data? [closed]

I've been thinking how far has computer processing come and it's uses in space science whilst looking at newer satellites which send 450 MB of data to earth every day and i would like to know how long ...
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What was the colour of the shoes used by the Apollo astronauts in moon landing?

The pictures from Apollo landing despite being in high resolution, does not reveal the right colour of the shoes used by the astronauts during the EVA on the moon. An example - Buzz Aldrin picture ...
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2answers
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Why do some scientists want a moon base for further space travel? What are the advantages of a moon base if compared with an earth base?

The distance between moon and earth is just 384,400 km. So, if we can travel (from moon) to another planet, we also can travel (from earth) to the same planet. But I've read that some scientists want ...
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1answer
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What is this retroreflector on the Mars InSight lander used for?

I saw an image of the ISight lander in this answer. I cropped the image from the much larger image PIA22540. What is this small optical retroreflector used for? Laser ranging from a Mars orbiter ...
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What is the meaning of this writing on the InSight lander, and why is some in Braille?

I spotted this image in this answer and a few things caught my eye. Both images are cropped from the much larger image PIA22540. First Braille in Space? On the left and right sides there is what ...
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Do astronauts currently need to retire from NASA before they can associate themselves with products?

NASA administrator Jim Bridenstine raised the idea that NASA astronauts could somehow be associated with commercial products in his address to the NASA Advisory Council a few months ago. After around ...
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Did NASA remove four major photographic atlases of the Moon from its Technical Report Server? Gone for good, or just hype?

An October 2013 article in SpaceRef.com The New Race for the Moon says: "NASA's policy is to make data publicly available. I think that is a very noble policy. I do not see anything wrong with it," ...
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How can I de-fisheye NASA InSight raw images?

Some of the cameras on NASA's InSight lander have very wide angle FOVs by using very short focal length lenses. While complicated, large element-count lenses can correct for some of the distortion, ...
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2answers
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Is there a live feed from InSight anywhere?

OK so I know it's not "live" given the distances involved (so you can put your pedant hat away), but is there a feed where we can see the images & video from it more or less at the same time as ...
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2answers
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Understanding the information contained in the Deep Space Network XML data?

NASA's Deep Space Network activity can be viewed conveniently at https://eyes.nasa.gov/dsn/dsn.html but if you would like data in a more raw XML form, it can be accessed as described in this answer ...
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2answers
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Could InSight lift off and move somewhere else?

InSight used its built-in thrusters for the final stretch of the Entry, Descent and Landing, and the thrusters seem to still be attached. Would it have been at all possible for InSight to lift off ...
3
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1answer
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How do you find lunar flyby using Apollo 13 mission report data?

Link to mission report: https://www.hq.nasa.gov/alsj/a13/A13_MissionReport.pdf So Im trying to do analysis on the mission phases of Apollo 13 but my part is to only focus on the flyby part. My ...
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3answers
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Won't the heat sensor probe interfere with the seismometer?

I've read that the Mars InSight Seismometer will be deployed before the HP3 probe. Won't the digging interfere with the seismometer? Or the shock produced will be small enough to be dissipated by the ...
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1answer
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Does Mars Reconnaissance Orbiter require “reprogramming” when handling communications for newer spacecraft or landers?

While I was going through the question What happens to Insight's parachute? I learned of the role of the Mars Reconnaissance Orbiter to provide reliable communication between other Mars spacecraft and/...
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1answer
134 views

Power and frequency units used in Deep Space Network XML data?

NASA's Deep Space Network activity can be viewed conveniently at https://eyes.nasa.gov/dsn/dsn.html but if you would like data in a more raw XML form, it can be accessed as described in this answer ...
3
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2answers
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Why was MarCO-B CubeSats flying away after InSight landed?

Farewell to Mars November 26, 2018 MarCO-B, one of the experimental Mars Cube One (MarCO) CubeSats, took this image of Mars from about 4,700 miles (6,000 kilometers) away during its flyby of ...
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3answers
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Why was it necessary to program InSight with an ability to land in dust storms?

If the entire event of EDL (Entry - Descent - Landing) is going to take only 7 minutes and if the command to begin could be signalled based on ground weather conditions, why was it necessary to take ...
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1answer
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Is the payload HP3, onboard the InSight a single use instrument?

InSight's HP3 probe is meant to drill deep into Martian soil. And the depth of reach is determined by whether there is a rocky layer underneath or not. If it's loose soil all the way down, merrier it ...
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3answers
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What happens to Insight's parachute?

All of the animations I see show the heat shield detaching and falling to the ground, then Insight detaching and landing. There is no information about what happens with the upper part of the heat ...
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How composite materials used in space tech? [closed]

guys, my name is Muhamed-Kanapiya. Now I am studying at Eurasian National University in Astana, and my specialization is Space vehicles and technologies. My master`s work about using composite ...
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1answer
790 views

Why is InSight's nylon parachute a “soft good”?

NBC News' Mars InSight's landing team leader is all 'nerves and excitement' ahead of risky touchdown includes a conversation with Rob Grover, "who leads the team in charge of InSight's landing at NASA'...
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How accurate is the following claim about NASA, from the movie Martian?

Teddy, Director of NASA and Vincent Kapoor has the following discussion about getting satellites above Ares 3 landing site. TEDDY: We’re a public domain organization. We have to be transparent ...
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Why NASA hosts many of their reports public, while ESA/JAXA/ Roscomos doesn't?

There are abundant resources available online in NTRS about the hard earned knowledge of rocket science. But NASA makes them available for free for all. But there does exist some classified ...
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1answer
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InSight's Mars touchdown on 26th November 2018

According to information on Mars InSight Mission official website, InSight is set to land on November 26 at approximately 15:00 EST (excluding pre & post-landing news conference). I am staying in ...
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1answer
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Current and near-future space suit odor reduction technology

Fox News' Bill Nye says Mars colonies won't happen: 'Are you guys high?' gives some highlights of science educator Bill Nye (The Science Guy)'s thoughts on Mars, moving there, living in artificial ...
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What is SpaceX's parachute problem that NASA is concerned about in the NASA ASAP report?

The Washington Post's NASA to launch safety review of SpaceX and Boeing after video of Elon Musk smoking pot rankled agency leaders says: Earlier this year, Boeing had a propellant leak during a ...
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What is the typical background of a NASA Public Affairs Officer?

The Public Affairs Officer in mission control is the "voice of NASA" who narrates the audio and video feeds that the public hears. What are the typical qualifications (education and experience) of ...
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Were there any CAPCOMs who were not astronauts?

The capsule communicator (CAPCOM) is the person in mission control who speaks to the astronauts. The position was invented by NASA's first flight director, Chris Kraft, who believed it would be best ...
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How will NASA know for sure if its “Good night, Kepler” instruction was correctly and completely executed?

The NASA News item Kepler Space Telescope Bid ‘Goodnight’ With Final Set of Commands says: On Thursday evening, NASA’s Kepler space telescope received its final set of commands to disconnect ...
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Calculations Apollo astronauts were trained to do by hand if loss of guidance computer and/or data & coms link to Earth?

This answer to the question is it possible to navigate space travel with no computer? currently contains the line Yes, as long as you don't care where you end up but I am not so sure this is true. ...
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How will the Gateway-before-boots sequence benefit US business, economic and technological development?

Update: Several people were kind enough to make helpful suggestions about this question. I'm looking strictly for well-reasoned, fact-based answer only. Thanks! In the question More complete source ...
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More complete source for Lunar Gateway is “a stupid architecture” comments? (National Space Council Users' Advisory Group)

The Ars Technica article Former NASA administrator says Lunar Gateway is “a stupid architecture” disusses a meeting of the National Space Council Users' Advisory Group. Apparently there was not around-...
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1answer
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Help reading this Mercury era NASA “ancient” iconography

In a collectspace.com forum, I found the following (merged) thread containing images, questions and answers: http://www.collectspace.com/ubb/Forum29/HTML/000962.html The two images below are ...
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CAPCOM Console at Mercury Control Center; what does Desired Retrofire Setting time display mean?

Wikipedia's Cape Canaveral Air Force Station page links to the image Alan Shepard in Mercury Control Center (shown below). The console has two large digital time displays. One is dedicated GMT but ...
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How far is Cape Canaveral from Kennedy Space Center, administratively and programmatically?

Answers to a similar-sounding question What is the difference between Cape Canaveral and Kennedy Space Center? deal mostly with history and geography. In the question Which has been the most ...
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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
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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
183 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
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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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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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1answer
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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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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
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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
219 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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8answers
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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 ...