Do we know why communications with Beresheet and NASA were lost during the attempted landing of the Moon lander? Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)What would be the lightest possible moon launch vehicle?Do lunar landers communicate with ground stations during descent and landing?Might thermal mass, reflective insulation, and limiting light penetration allow heat control on the Moon? (reboot)Why were we able to have a more or less real-time conversation with the Moon?Are the surfaces in permanent shadow in Moon craters 'fluffy'?Are low, polar lunar orbits in general relatively stable?Why is an airbag landing on the moon not viable?Could a revised Space Shuttle be sent to the moon with a lander as cargo?Why don't SpaceIL's Beresheet spacecraft and Moon orbits line up?ELI5: Why do they say that Israel would have been the fourth country to land a spacecraft on the Moon and why do they call it low cost?

Geometric mean and geometric standard deviation

Why is there no army of Iron-Mans in the MCU?

Determine whether f is a function, an injection, a surjection

What computer would be fastest for Mathematica Home Edition?

Can a zero nonce be safely used with AES-GCM if the key is random and never used again?

Why is "Captain Marvel" translated as male in Portugal?

Can smartphones with the same camera sensor have different image quality?

Statistical model of ligand substitution

What's the point in a preamp?

Why does this iterative way of solving of equation work?

Stop battery usage [Ubuntu 18]

How is simplicity better than precision and clarity in prose?

Need a suitable toxic chemical for a murder plot in my novel

What is the electric potential inside a point charge?

How do you clear the ApexPages.getMessages() collection in a test?

Two different pronunciation of "понял"

What items from the Roman-age tech-level could be used to deter all creatures from entering a small area?

Cold is to Refrigerator as warm is to?

Simulating Exploding Dice

Is there folklore associating late breastfeeding with low intelligence and/or gullibility?

How to say that you spent the night with someone, you were only sleeping and nothing else?

What would be Julian Assange's expected punishment, on the current English criminal law?

What do you call a plan that's an alternative plan in case your initial plan fails?

3 doors, three guards, one stone



Do we know why communications with Beresheet and NASA were lost during the attempted landing of the Moon lander?



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)What would be the lightest possible moon launch vehicle?Do lunar landers communicate with ground stations during descent and landing?Might thermal mass, reflective insulation, and limiting light penetration allow heat control on the Moon? (reboot)Why were we able to have a more or less real-time conversation with the Moon?Are the surfaces in permanent shadow in Moon craters 'fluffy'?Are low, polar lunar orbits in general relatively stable?Why is an airbag landing on the moon not viable?Could a revised Space Shuttle be sent to the moon with a lander as cargo?Why don't SpaceIL's Beresheet spacecraft and Moon orbits line up?ELI5: Why do they say that Israel would have been the fourth country to land a spacecraft on the Moon and why do they call it low cost?










3












$begingroup$


I was watching the livestream of the SpaceIL team when they were attempting to land Beresheet on the Moon. As near as I can remember, at around an altitude of 15km above the surface, the SpaceIL control team suddenly lost contact with both the spacecraft and NASA in the US. Communications with the lander picked up when the lander was about 2km above the surface and then lost again when they were unable to stop the descent. I don't remember them reestablishing contact with NASA.



Do we know what caused these communication outages? Was it a problem on the Beresheet side or Earth side? (Or am I totally misremembering what happened?)










share|improve this question









$endgroup$
















    3












    $begingroup$


    I was watching the livestream of the SpaceIL team when they were attempting to land Beresheet on the Moon. As near as I can remember, at around an altitude of 15km above the surface, the SpaceIL control team suddenly lost contact with both the spacecraft and NASA in the US. Communications with the lander picked up when the lander was about 2km above the surface and then lost again when they were unable to stop the descent. I don't remember them reestablishing contact with NASA.



    Do we know what caused these communication outages? Was it a problem on the Beresheet side or Earth side? (Or am I totally misremembering what happened?)










    share|improve this question









    $endgroup$














      3












      3








      3





      $begingroup$


      I was watching the livestream of the SpaceIL team when they were attempting to land Beresheet on the Moon. As near as I can remember, at around an altitude of 15km above the surface, the SpaceIL control team suddenly lost contact with both the spacecraft and NASA in the US. Communications with the lander picked up when the lander was about 2km above the surface and then lost again when they were unable to stop the descent. I don't remember them reestablishing contact with NASA.



      Do we know what caused these communication outages? Was it a problem on the Beresheet side or Earth side? (Or am I totally misremembering what happened?)










      share|improve this question









      $endgroup$




      I was watching the livestream of the SpaceIL team when they were attempting to land Beresheet on the Moon. As near as I can remember, at around an altitude of 15km above the surface, the SpaceIL control team suddenly lost contact with both the spacecraft and NASA in the US. Communications with the lander picked up when the lander was about 2km above the surface and then lost again when they were unable to stop the descent. I don't remember them reestablishing contact with NASA.



      Do we know what caused these communication outages? Was it a problem on the Beresheet side or Earth side? (Or am I totally misremembering what happened?)







      the-moon beresheet spaceil






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked 5 hours ago









      MithrandirMithrandir

      35339




      35339




















          1 Answer
          1






          active

          oldest

          votes


















          1












          $begingroup$

          Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



          Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.






          share|improve this answer









          $endgroup$













            Your Answer








            StackExchange.ready(function()
            var channelOptions =
            tags: "".split(" "),
            id: "508"
            ;
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function()
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled)
            StackExchange.using("snippets", function()
            createEditor();
            );

            else
            createEditor();

            );

            function createEditor()
            StackExchange.prepareEditor(
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: false,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: null,
            bindNavPrevention: true,
            postfix: "",
            imageUploader:
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            ,
            noCode: true, onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            );



            );













            draft saved

            draft discarded


















            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fspace.stackexchange.com%2fquestions%2f35517%2fdo-we-know-why-communications-with-beresheet-and-nasa-were-lost-during-the-attem%23new-answer', 'question_page');

            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1












            $begingroup$

            Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



            Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.






            share|improve this answer









            $endgroup$

















              1












              $begingroup$

              Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



              Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.






              share|improve this answer









              $endgroup$















                1












                1








                1





                $begingroup$

                Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



                Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.






                share|improve this answer









                $endgroup$



                Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



                Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered 5 hours ago









                SaibooguSaiboogu

                4,2262130




                4,2262130



























                    draft saved

                    draft discarded
















































                    Thanks for contributing an answer to Space Exploration Stack Exchange!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid


                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.

                    Use MathJax to format equations. MathJax reference.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function ()
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fspace.stackexchange.com%2fquestions%2f35517%2fdo-we-know-why-communications-with-beresheet-and-nasa-were-lost-during-the-attem%23new-answer', 'question_page');

                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    Canceling a color specificationRandomly assigning color to Graphics3D objects?Default color for Filling in Mathematica 9Coloring specific elements of sets with a prime modified order in an array plotHow to pick a color differing significantly from the colors already in a given color list?Detection of the text colorColor numbers based on their valueCan color schemes for use with ColorData include opacity specification?My dynamic color schemes

                    Invision Community Contents History See also References External links Navigation menuProprietaryinvisioncommunity.comIPS Community ForumsIPS Community Forumsthis blog entry"License Changes, IP.Board 3.4, and the Future""Interview -- Matt Mecham of Ibforums""CEO Invision Power Board, Matt Mecham Is a Liar, Thief!"IPB License Explanation 1.3, 1.3.1, 2.0, and 2.1ArchivedSecurity Fixes, Updates And Enhancements For IPB 1.3.1Archived"New Demo Accounts - Invision Power Services"the original"New Default Skin"the original"Invision Power Board 3.0.0 and Applications Released"the original"Archived copy"the original"Perpetual licenses being done away with""Release Notes - Invision Power Services""Introducing: IPS Community Suite 4!"Invision Community Release Notes

                    199年 目錄 大件事 到箇年出世嗰人 到箇年死嗰人 節慶、風俗習慣 導覽選單