{"id":10648,"date":"2022-03-21T15:57:17","date_gmt":"2022-03-21T15:57:17","guid":{"rendered":"http:\/\/TheNextWeb=1382926"},"modified":"2022-03-21T15:57:17","modified_gmt":"2022-03-21T15:57:17","slug":"the-uk-reportedly-wants-to-build-a-massive-solar-station-in-space-how-would-it-work","status":"publish","type":"post","link":"https:\/\/www.londonchiropracter.com\/?p=10648","title":{"rendered":"The UK reportedly wants to build a massive solar station in space \u2014 how would it work?"},"content":{"rendered":"\n<p>The UK government is <a href=\"https:\/\/www.thetimes.co.uk\/article\/solar-farm-in-space-would-beam-energy-back-to-earth-s8925qwmg\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">reportedly considering<\/a> a \u00a316 billion proposal to build a solar power station in <a href=\"https:\/\/thenextweb.com\/topic\/space\" target=\"_blank\" rel=\"noopener noreferrer\">space<\/a>.<\/p>\n<p>Yes, you read that right. Space-based solar power is one of the technologies to feature in the government\u2019s <a href=\"https:\/\/www.gov.uk\/government\/collections\/net-zero-innovation-portfolio\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Net Zero Innovation Portfolio<\/a>. It has been identified as a potential solution, alongside others, to enable the UK to achieve net-zero by 2050.<\/p>\n<p>But how would a solar power station in space work? What are the advantages and drawbacks to this technology?<\/p>\n<p><a href=\"https:\/\/theconversation.com\/solar-power-stations-in-space-could-be-the-answer-to-our-energy-needs-150007\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Space-based solar power<\/a> involves collecting solar energy in space and transferring it to Earth. While the idea itself is not new, recent technological advances have made this prospect more achievable.<\/p>\n<p>The space-based solar power system involves a solar power satellite \u2013 an enormous spacecraft equipped with solar panels. These panels generate electricity, which is then wirelessly transmitted to Earth through high-frequency radio waves. A ground antenna, called a rectenna, is used to convert the radio waves into electricity, which is then delivered to the power grid.<\/p>\n<p>A space-based solar power station in orbit is illuminated by the Sun 24 hours a day and could therefore generate electricity continuously. This represents an advantage over terrestrial solar power systems (systems on Earth), which can produce electricity only during the day and depend on the weather.<\/p>\n<p>With global energy demand projected to increase by <a href=\"https:\/\/www.eia.gov\/todayinenergy\/detail.php?id=49876\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">nearly 50%<\/a> by 2050, space-based solar power could be key to helping meet the growing demand on the world\u2019s energy sector and tackling global temperature rise.<\/p>\n<h2>Some challenges<\/h2>\n<p>A space-based solar power station is based on a modular design, where a large number of solar modules are assembled by robots in orbit. Transporting all these elements into space is difficult, costly, and will take a toll on the environment.<\/p>\n<p>The <a href=\"https:\/\/www.greenmatch.co.uk\/blog\/2020\/02\/space-based-solar-power\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">weight of solar panels<\/a> was identified as an early challenge. But this has been addressed through the development of <a href=\"https:\/\/theconversation.com\/solar-power-stations-in-space-could-be-the-answer-to-our-energy-needs-150007\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">ultra-light solar cells<\/a> (a solar panel comprises smaller solar cells).<\/p>\n<p>Space-based solar power is deemed to be technically feasible primarily because of advances in key technologies, including lightweight solar cells, wireless power transmission and space <a href=\"https:\/\/thenextweb.com\/topic\/robotics\" target=\"_blank\" rel=\"noopener noreferrer\">robotics<\/a>.<\/p>\n<p>Importantly, assembling even just one space-based solar power station will require many space shuttle launches. Although space-based solar power is designed to reduce carbon emissions in the long run, there are significant emissions associated with space launches, as well as costs.<\/p>\n<p>Space shuttles are not currently reusable, though companies like <a href=\"https:\/\/www.nationalgeographic.com\/science\/article\/spacex-launches-first-astronauts-on-a-reused-rocket\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Space X<\/a> are working on changing this. Being able to reuse launch systems would significantly reduce the overall cost of space-based solar power.<\/p>\n<figure class=\"post-image post-mediaBleed aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-1382927 size-featured_img js-lazy\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-796x531.jpg\" alt=\"solar farm\" width=\"796\" height=\"531\" sizes=\"(max-width: 796px) 100vw, 796px\" data-srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-796x531.jpg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-280x187.jpg 280w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-202x135.jpg 202w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-405x270.jpg 405w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-1536x1025.jpg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-1592x1062.jpg 1592w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels.jpg 1640w\"><figcaption><a href=\"https:\/\/thenextweb.com\/news\/uk-wants-to-build-massive-solar-station-in-space-how#\" data-url=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Feditorial.thenextweb.com%2Fneural%2F2022%2F03%2F21%2Fuk-wants-to-build-massive-solar-station-in-space-how%2F&amp;via=thenextweb&amp;related=thenextweb&amp;text=Check out this picture on: Solar power systems on Earth can only produce energy during the daytime.\" data-title=\"Share Solar power systems on Earth can only produce energy during the daytime. on Twitter\" data-width=\"685\" data-height=\"500\" class=\"post-image-share popitup\" title=\"Share Solar power systems on Earth can only produce energy during the daytime. on Twitter\"><i class=\"icon icon--inline icon--twitter--dark\"><\/i><\/a>Solar power systems on Earth can only produce energy during the daytime.<\/figcaption><noscript><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-1382927 size-featured_img\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-796x531.jpg\" alt=\"solar farm\" width=\"796\" height=\"531\" srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-796x531.jpg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-280x187.jpg 280w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-202x135.jpg 202w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-405x270.jpg 405w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-1536x1025.jpg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels-1592x1062.jpg 1592w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2022\/03\/solar-panels.jpg 1640w\"><\/noscript><\/figure>\n<p>If we manage to successfully build a space-based solar power station, its operation faces several practical challenges, too. Solar panels could be damaged <a href=\"https:\/\/www.nasa.gov\/mission_pages\/station\/news\/orbital_debris.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">by space debris<\/a>. Further, panels in space are not shielded by Earth\u2019s atmosphere. Being exposed to more intense solar radiation means they <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0927024810000413?\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">will degrade<\/a> faster than those on Earth, which will reduce the power they are able to generate.<\/p>\n<p>The <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2352484720317273\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">efficiency<\/a> of wireless power transmission is another issue. Transmitting energy across large distances \u2013 in this case from a solar satellite in space to the ground \u2013 is difficult. Based on the current technology, only a small fraction of collected solar energy would reach the Earth.<\/p>\n<h2>Pilot projects are already underway<\/h2>\n<p>The <a href=\"https:\/\/www.spacesolar.caltech.edu\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Space Solar Power Project<\/a> in the US is developing high-efficiency solar cells as well as a conversion and transmission system optimized for use in space. The US <a href=\"https:\/\/aerospace.org\/sites\/default\/files\/2020-10\/Vedda-Jones_SolarPower_20201006_0.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Naval Research Laboratory<\/a> tested a solar module and power conversion system in space in 2020. Meanwhile, China has announced progress on their <a href=\"https:\/\/www.thetimes.co.uk\/article\/china-embarks-on-space-race-for-solar-power-2hvkdhlcx\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Bishan space solar energy station<\/a>, with the aim to have a functioning system by 2035.<\/p>\n<p>In the UK, a \u00a317 billion space-based solar power development is deemed to be a viable concept based on the recent <a href=\"https:\/\/assets.publishing.service.gov.uk\/government\/uploads\/system\/uploads\/attachment_data\/file\/1020631\/space-based-solar-power-derisking-pathway-to-net-zero.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Frazer-Nash Consultancy report<\/a>. The project is expected to start with small trials, leading to an operational solar power station in 2040.<\/p>\n<p>The solar power satellite would be 1.7km in diameter, weighing around 2,000 tonnes. The terrestrial antenna takes up a lot of space \u2013 roughly 6.7km by 13km. Given the use of land across the UK, it\u2019s more likely to be placed offshore.<\/p>\n<p>This satellite would deliver 2GW of power to the UK. While this is a substantial amount of power, it is a small contribution to the UK\u2019s generation capacity, which is <a href=\"https:\/\/assets.publishing.service.gov.uk\/government\/uploads\/system\/uploads\/attachment_data\/file\/1006701\/DUKES_2021_Chapter_5_Electricity.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">around 76GW<\/a>.<\/p>\n<p>With extremely high initial costs and slow return on investment, the project would need substantial governmental resources as well as investments from private companies.<\/p>\n<p>But as technology advances, the cost of space launch and manufacturing will steadily decrease. And the scale of the project will allow for mass manufacturing, which should drive the cost down somewhat.<\/p>\n<p>Whether space-based solar power can help us meet net-zero by 2050 remains to be seen. Other technologies, like diverse and flexible energy storage, hydrogen and growth in renewable energy systems are better understood and can be more readily applied.<\/p>\n<p>Despite the challenges, space-based solar power is a precursor for exciting research and development opportunities. In the future, the technology is likely to play an important role in the global energy supply.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/counter.theconversation.com\/content\/179344\/count.gif?distributor=republish-lightbox-basic\" alt=\"The Conversation\" width=\"1\" height=\"1\" class=\"js-lazy\"><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https:\/\/theconversation.com\/republishing-guidelines --><\/p>\n<p><noscript><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/counter.theconversation.com\/content\/179344\/count.gif?distributor=republish-lightbox-basic\" alt=\"The Conversation\" width=\"1\" height=\"1\" class><\/noscript><\/p>\n<p><em>This article by <a href=\"https:\/\/theconversation.com\/profiles\/jovana-radulovic-444641\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Jovana Radulovic<\/a>, Head of School of Mechanical and Design Engineering, <a href=\"https:\/\/theconversation.com\/institutions\/university-of-portsmouth-1302\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">University of Portsmouth<\/a>is republished from <a href=\"https:\/\/theconversation.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">The Conversation<\/a> under a Creative Commons license. Read the <a href=\"https:\/\/theconversation.com\/a-solar-power-station-in-space-heres-how-it-would-work-and-the-benefits-it-could-bring-179344\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">original article<\/a>.<\/em><\/p>\n<p> <a href=\"https:\/\/thenextweb.com\/news\/uk-wants-to-build-massive-solar-station-in-space-how\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The UK government is reportedly considering a \u00a316 billion proposal to build a solar power station in space. Yes, you read that right. Space-based solar power is one of the technologies to&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10649,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts\/10648"}],"collection":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10648"}],"version-history":[{"count":0,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts\/10648\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/media\/10649"}],"wp:attachment":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}