{"id":223281,"date":"2026-05-11T22:20:57","date_gmt":"2026-05-11T22:20:57","guid":{"rendered":"https:\/\/teknomers.com\/en\/the-solar-impulse-turns-the-dream-of-solar-aviation-into-reality-only-to-be-destroyed-in-an-accident\/"},"modified":"2026-05-11T22:20:59","modified_gmt":"2026-05-11T22:20:59","slug":"the-solar-impulse-turns-the-dream-of-solar-aviation-into-reality-only-to-be-destroyed-in-an-accident","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/the-solar-impulse-turns-the-dream-of-solar-aviation-into-reality-only-to-be-destroyed-in-an-accident\/","title":{"rendered":"The Solar Impulse Turns the Dream of Solar Aviation into Reality, Only to be Destroyed in an Accident"},"content":{"rendered":"\n
\n

There was a time when the Solar Impulse 2<\/strong> appeared as a response to a fundamental question: how far can a plane go without conventional fuel? The answer manifested not in a commercial product but in an experimental aircraft, powered by solar energy and batteries, that flew around the globe. This aircraft, which symbolized a transformative vision for aviation, has crashed<\/a> in the Gulf of Mexico during an autonomous test flight.<\/p>\n

<\/p>\n

The incident occurred on May 4. As reported by the Aviation Safety Network<\/a>, the Solar Impulse 2 was carrying out an autonomous test when it lost power and ultimately crashed into the water. Fortunately, no injuries or fatalities were reported, as the plane had been operating without a pilot during this phase. However, the crash represents a poignant reminder: an aircraft that once embodied a significant technological promise is now merely the debris from an accident.<\/p>\n

At the heart of this innovative project was Bertrand Piccard<\/a>, a scion of a family of explorers. His grandfather, Auguste Piccard, was an oceanic pioneer, while his father, Jacques Piccard<\/a>, famously journeyed to the depths of the Mariana Trench. Piccard envisioned a solar-powered aircraft as early as 2003, aiming to spotlight the significance of sustainable energy<\/strong>. This vision culminated in the first Solar Impulse aircraft, which took its maiden flight in 2009, leading to the ambitious Solar Impulse 2.<\/p>\n

<\/p>\n

The Plane That Converted the Sun into Flight Energy<\/strong><\/h2>\n

What distinguishes this endeavor is that it was not based on traditional aircraft design. The Solar Impulse 2 featured a remarkable wingspan, measuring about 71 meters\u2014greater than that of a Boeing 747\u2014while weighing merely 2.3 tons, thanks to its lightweight carbon fiber structure. The aircraft harnessed energy from 17,248 photovoltaic cells positioned throughout its wings, yielding a maximum output of 66 kW to power its four electric motors and recharge its four lithium-ion batteries.<\/p>\n

<\/p>\n

The peak of its achievement arrived in 2016 when Solar Impulse 2 successfully completed the first around-the-world journey<\/strong> of a fixed-wing airplane entirely powered by solar energy\u2014a journey that spanned over 15 months<\/a>. Throughout the expedition, Bertrand Piccard and co-founder Andr\u00e9 Borschberg took turns piloting the aircraft, which traveled at speeds ranging from 31 to 62 miles per hour, often slowing down during nighttime.<\/p>\n

\n
\n

\"Solar\n <\/div>\n<\/div>\n

<\/p>\n

Following this notable achievement, the narrative shifted. In 2019, the Solar Impulse Foundation sold the aircraft<\/a> to Skydweller Aero for an undisclosed sum. This Spanish-American firm perceived the aircraft differently; their focus lay in transforming the Solar Impulse 2 into a platform for surveillance and communications, significantly diverging from its original mission aimed at promoting energy awareness.<\/p>\n

\n
\n \"Solar
\n \"Solar\n <\/div>\n<\/div>\n

<\/p>\n

With Skydweller, the plane underwent significant technical modifications. After implementing changes, it completed its first autonomous flight in Spain in 2023<\/strong>, followed by a fully unmanned operation at Stennis International Airport in Bay St. Louis, Mississippi. <\/p>\n

\n
\n
\n
\n \"While\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n

<\/p>\n

Skydweller’s vision aimed at deploying a fleet of solar aircraft capable of non-stop flights between Miami and Rio de Janeiro, effectively serving military and commercial needs more economically than satellite alternatives. This grand ambition, however, has now sunk beneath the waves.<\/p>\n

<\/p>\n

Images | Solar Impulse (1<\/a>, 2<\/a>, 3<\/a>, 4<\/a>)<\/p>\n

In Xataka | While we all look at Iran, something is moving in the Arctic Circle: Russia is sending bombers with missiles.<\/p>\n<\/div>\n


\n
General News – 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

There was a time when the Solar Impulse 2 appeared as a response to a fundamental question: how far can a plane go without conventional fuel? The answer manifested not in a commercial product but in an experimental aircraft, powered by solar energy and batteries, that flew around the globe. This aircraft, which symbolized a […]<\/p>\n","protected":false},"author":1,"featured_media":223282,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36399],"tags":[476,2371,544,1176,4565,2117,32,1902],"class_list":["post-223281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-accident","tag-aviation","tag-destroyed","tag-dream","tag-impulse","tag-reality","tag-solar","tag-turns"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/223281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=223281"}],"version-history":[{"count":1,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/223281\/revisions"}],"predecessor-version":[{"id":223283,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/223281\/revisions\/223283"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/223282"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=223281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=223281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=223281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}