{"id":404014,"date":"2017-11-15T04:23:00","date_gmt":"2017-11-15T08:23:00","guid":{"rendered":"http:\/\/spaceweekly.com\/?guid=7a14168c357a3237bd655547696bf76a"},"modified":"2017-11-15T04:23:00","modified_gmt":"2017-11-15T08:23:00","slug":"deep-space-cubesat-3","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=404014","title":{"rendered":"Deep-space CubeSat"},"content":{"rendered":"<p>\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/11\/deep-space_cubesat\/17249953-1-eng-GB\/Deep-space_CubeSat_small.jpg\" width=\"170\" height=\"96\" align=\"left\" hspace=\"8\" \/><\/p>\n<p>\nM-Argo is designed as ESA\u2019s first CubeSat to enter interplanetary space.\n<\/p>\n<p>\nStudied in the <a href=\"http:\/\/www.esa.int\/Our_Activities\/Space_Engineering_Technology\/CDF\">Concurrent Design Facility<\/a>,&nbsp;ESA\u2019s highly networked facility for designing novel missions, the \u2018Miniaturised Asteroid Remote Geophysical Observer\u2019, or M-Argo, is a nanospacecraft based on the CubeSat design employing standardised 10 cm cubic units within which electronic boards can be stacked and subsystems attached.\n<\/p>\n<p>\nM-Argo would be a 12-unit CubeSat \u2013 with a 22 x 22 x 34 cm body \u2013 that would hitch a ride on the launch of a larger space mission whose trajectory takes it beyond Earth orbit, such as astronomy missions to a <a href=\"http:\/\/www.esa.int\/Our_Activities\/Operations\/What_are_Lagrange_points\">Sun\u2013Earth Lagrange point<\/a>.\n<\/p>\n<p>\nThe CubeSat would then use its own electric thruster to take it into deep space and rendezvous with an asteroid, which it would survey using a multispectral camera and a laser altimeter. Other miniaturised payloads are also being considered.\n<\/p>\n<p>\nESA\u2019s <a href=\"http:\/\/www.esa.int\/gsp\/ACT\/index.html\">Advanced Concepts Team<\/a>&nbsp;has identified a total of 83 near-Earth asteroids suitable for a CubeSat rendezvous. The study prioritised spinning bodies of around 50 m diameter as a never-before explored class of asteroid, although the target list also includes larger bodies of up to 300 m.\n<\/p>\n<p>\n\u201cFor now, M-Argo is just a concept, but provides us very valuable information about technology developments that we need to put in place for a flight demonstration in the near future,\u201d comments Roger Walker, overseeing ESA\u2019s <a href=\"http:\/\/www.esa.int\/Our_Activities\/Space_Engineering_Technology\/Technology_CubeSats\">Technology CubeSats<\/a>.\n<\/p>\n<p>\n\u201cIt would cost around a tenth of the smallest deep-space mission to date, democratising space exploration beyond Earth, bringing it into the reach of new actors, in the same way low-Earth orbit has already been opened up by CubeSats.\n<\/p>\n<p>\n\u201cEach time we survey a new asteroid, our understanding of these small bodies has been transformed. With such a cost reduction, we could send 10 to 20 CubeSats to scout different asteroids and build up a wide survey of the near-Earth population, getting to know the neighbours better for the purposes of science and identifying potential in-situ resources for future exploitation.\u201d\n<\/p>\n<p>\nThe next step is to undertake supporting research and development through ESA\u2019s <a href=\"http:\/\/emits.sso.esa.int\/emits\/owa\/esa_news_list.show_details?p_id=1244&amp;user=Anonymous\">General Support Technology Programme<\/a>, which is tasked with <a href=\"http:\/\/www.esa.int\/Our_Activities\/Space_Engineering_Technology\/Shaping_the_Future\/About_the_General_Support_Technology_Programme_GSTP\">developing promising technologies for space<\/a>, and identifying a suitable piggyback launch opportunity.\n<\/p>\n<p>\nTo become reality, M-Argo would require miniaturised solar electric propulsion, a flat array antenna to boost radio signal gain and an X-band transponder to support communication and ranging to the ground stations back on Earth, as a means of deep-space navigation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/11\/deep-space_cubesat\/17249953-1-eng-GB\/Deep-space_CubeSat_small.jpg\" width=\"170\" height=\"96\" align=\"left\" hspace=\"8\"><\/p>\n<p>\nM-Argo is designed as ESA&rsquo;s first CubeSat to enter interplanetary space.\n<\/p>\n<p>\nStudied in the <a href=\"http:\/\/www.esa.int\/Our_Activities\/Space_Engineering_Technology\/CDF\">Concurrent Design Facility<\/a>,&nbsp;ESA&rsquo;s highly networked facility for designing novel missions, the &lsquo;Miniaturised Asteroid Remote Geophysical Observer&rsquo;, or M-Argo, is a nanospacecraft based on the CubeSat design employing standardised 10 cm cubic units within which electronic boards can be stacked and subsystems attached.\n<\/p>\n<p>\nM-Argo would be a 12-unit CubeSat &ndash; with a 22 x 22 x 34 cm body &ndash; that would hitch a ride on the launch of a larger space mission whose trajectory takes it beyond Earth orbit, such as astronomy missions to a <a href=\"http:\/\/www.esa.int\/Our_Activities\/Operations\/What_are_Lagrange_points\">Sun&ndash;Earth Lagrange point<\/a>.\n<\/p>\n<p>\nThe CubeSat would then use its own electric thruster to take it into deep space and rendezvous with an asteroid, which it would survey using a multispectral camera and a laser altimeter. Other miniaturised payloads are also being considered.\n<\/p>\n<p>\nESA&rsquo;s <a href=\"http:\/\/www.esa.int\/gsp\/ACT\/index.html\">Advanced Concepts Team<\/a>&nbsp;has identified a total of 83 near-Earth asteroids suitable for a CubeSat rendezvous. The study prioritised spinning bodies of around 50 m diameter as a never-before explored class of asteroid, although the target list also includes larger bodies of up to 300 m.\n<\/p>\n<p>\n&ldquo;For now, M-Argo is just a concept, but provides us very valuable information about technology developments that we need to put in place for a flight demonstration in the near future,&rdquo; comments Roger Walker, overseeing ESA&rsquo;s <a href=\"http:\/\/www.esa.int\/Our_Activities\/Space_Engineering_Technology\/Technology_CubeSats\">Technology CubeSats<\/a>.\n<\/p>\n<p>\n&ldquo;It would cost around a tenth of the smallest deep-space mission to date, democratising space exploration beyond Earth, bringing it into the reach of new actors, in the same way low-Earth orbit has already been opened up by CubeSats.\n<\/p>\n<p>\n&ldquo;Each time we survey a new asteroid, our understanding of these small bodies has been transformed. With such a cost reduction, we could send 10 to 20 CubeSats to scout different asteroids and build up a wide survey of the near-Earth population, getting to know the neighbours better for the purposes of science and identifying potential in-situ resources for future exploitation.&rdquo;\n<\/p>\n<p>\nThe next step is to undertake supporting research and development through ESA&rsquo;s <a href=\"http:\/\/emits.sso.esa.int\/emits\/owa\/esa_news_list.show_details?p_id=1244&amp;user=Anonymous\">General Support Technology Programme<\/a>, which is tasked with <a href=\"http:\/\/www.esa.int\/Our_Activities\/Space_Engineering_Technology\/Shaping_the_Future\/About_the_General_Support_Technology_Programme_GSTP\">developing promising technologies for space<\/a>, and identifying a suitable piggyback launch opportunity.\n<\/p>\n<p>\nTo become reality, M-Argo would require miniaturised solar electric propulsion, a flat array antenna to boost radio signal gain and an X-band transponder to support communication and ranging to the ground stations back on Earth, as a means of deep-space navigation.<\/p>\n","protected":false},"author":5,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-404014","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-multimedia"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/404014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=404014"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/404014\/revisions"}],"predecessor-version":[{"id":404015,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/404014\/revisions\/404015"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=404014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=404014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=404014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}