{"id":437950,"date":"2026-03-31T20:10:56","date_gmt":"2026-03-31T18:10:56","guid":{"rendered":"https:\/\/www.ma-grande-taille.com\/?p=437950"},"modified":"2026-03-31T20:10:56","modified_gmt":"2026-03-31T18:10:56","slug":"pourquoi-ciel-devenu-rouge-australie-images-spectaculaires-intriguent-internautes","status":"publish","type":"post","link":"https:\/\/www.ma-grande-taille.com\/en\/green\/why-did-the-sky-turn-red-in-australia-spectacular-images-intrigue-internet-users-437950","title":{"rendered":"Why the sky turned red in Australia: spectacular images intrigue internet users"},"content":{"rendered":"<p>An intense red sky, almost surreal, recently captured everyone&#39;s attention in Australia. The images, widely shared on social media, sparked fascination and questions. Behind this impressive spectacle, scientists point to a well-known natural phenomenon.<\/p>\n<h2> A particularly powerful weather event<\/h2>\n<p> This reddish sky was observed during the passage of an intense weather system: Tropical Cyclone Narelle. As is often the case with this type of phenomenon, strong winds swept through some regions, raising large quantities of dust and sand in their wake.<\/p>\n<p>These particles, released into the atmosphere, alter the way sunlight passes through the air. As a result, the sky can change color and take on unusual hues, ranging from deep orange to spectacular red. <a href=\"https:\/\/www.bom.gov.au\/resources\/learn-and-explore\/severe-weather-knowledge-centre\" target=\"_blank\" rel=\"noopener\">Australian meteorological authorities explain<\/a> that these dust storms affect both visibility and the appearance of the sky. The more particles the air contains, the more pronounced the visual effects can be. <\/p>\n<blockquote class=\"instagram-media\" style=\"background: #FFF; border: 0; border-radius: 3px; box-shadow: 0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width: 540px; min-width: 326px; padding: 0; width: calc(100% - 2px);\" data-instgrm-permalink=\"https:\/\/www.instagram.com\/reel\/DWg-8AWEsBF\/?utm_source=ig_embed&utm_campaign=loading\" data-instgrm-version=\"14\">\n<div style=\"padding: 16px;\">\n<div style=\"display: flex; flex-direction: row; align-items: center;\">\n<div style=\"background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div>\n<div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\">\n<div style=\"background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div>\n<div style=\"background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div>\n<\/div>\n<\/div>\n<div style=\"padding: 19% 0;\"><\/div>\n<div style=\"display: block; height: 50px; margin: 0 auto 12px; width: 50px;\"><\/div>\n<div style=\"padding-top: 8px;\">\n<div style=\"color: #3897f0; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: 550; line-height: 18px;\"> View this post on Instagram <\/div>\n<\/div>\n<div style=\"padding: 12.5% 0;\"><\/div>\n<div style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\">\n<div>\n<div style=\"background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"><\/div>\n<div style=\"background-color: #f4f4f4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"><\/div>\n<div style=\"background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"><\/div>\n<\/div>\n<div style=\"margin-left: 8px;\">\n<div style=\"background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div>\n<div style=\"width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg);\"><\/div>\n<\/div>\n<div style=\"margin-left: auto;\">\n<div style=\"width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div>\n<div style=\"background-color: #f4f4f4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div>\n<div style=\"width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div>\n<\/div>\n<\/div>\n<div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\">\n<div style=\"background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"><\/div>\n<div style=\"background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"><\/div>\n<\/div>\n<p style=\"color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;\"> <a style=\"color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: normal; line-height: 17px; text-decoration: none;\" href=\"https:\/\/www.instagram.com\/reel\/DWg-8AWEsBF\/?utm_source=ig_embed&utm_campaign=loading\" target=\"_blank\" rel=\"noopener\">A post shared by KTLA 5 News (@ktla5news)<\/a> <\/p>\n<\/div>\n<\/blockquote>\n<p><script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><\/p>\n<h2> Why is the sky turning red?<\/h2>\n<p> This phenomenon may seem impressive, but it relies on a fairly simple physical mechanism: the scattering of light. Sunlight is usually composed of different colors. In a typical atmosphere, blue hues are scattered more, giving the sky its usual appearance.<\/p>\n<p>When the air is filled with dust, sand, or smoke, everything changes. These particles filter out certain wavelengths of light, particularly blue hues. Warm colors, like red and orange, then become more visible. It&#39;s a bit like the effect of a blazing sunset. Except here, the effect is amplified by the large quantity of particles suspended in the air.<\/p>\n<h2> Images that have gone around the world<\/h2>\n<p> Unsurprisingly, these extraordinary landscapes quickly flooded social media. <a href=\"https:\/\/actu.fr\/monde\/comme-sur-mars-le-ciel-de-l-australie-a-vire-au-rouge-sang-avec-le-passage-du-cyclone-tropical-narelle_64070010.html\" target=\"_blank\" rel=\"noopener\">Photos and videos show<\/a> an almost supernatural sky, transforming everyday life into a scene worthy of a film. Many internet users described an &quot;unreal&quot; or &quot;apocalyptic&quot; atmosphere, proof of the powerful visual impact of this type of phenomenon. Locally, some residents also mentioned a peculiar atmosphere, linked to the presence of dust in the air.<\/p>\n<p>This virality demonstrates how spectacular natural phenomena continue to captivate us. Your gaze is naturally drawn to these extraordinary images that challenge your visual perceptions.<\/p>\n<h2> A rare phenomenon\u2026 but not unique<\/h2>\n<p> While striking, this type of red sky is not entirely unprecedented. Similar phenomena have already been observed in various parts of the world. During sandstorms, pollution episodes, or even fires, the concentration of particles in the air can produce comparable effects. In 2022, for example, a red sky was reported in China under specific weather conditions.<\/p>\n<p>Experts point out that these events remain relatively rare, as they require a combination of several factors: strong winds, a high presence of particles, and specific atmospheric conditions.<\/p>\n<h2> A natural spectacle that speaks to our senses<\/h2>\n<p> Faced with these images, it&#39;s natural to feel surprise, even a sense of fascination. Your perception is directly influenced by light and color, and this type of sky plays precisely with these reference points. This phenomenon also reminds us how alive and constantly evolving the atmosphere is. The colors you observe are never static: they depend on multiple elements invisible to the naked eye.<\/p>\n<p>In short, this impressive red sky is not mysterious at all. It is explained by the massive presence of dust in the air, lifted by powerful winds associated with an intense weather event. Even with a perfectly clear explanation, it still retains that &quot;little something&quot; of the spectacular that continues to amaze us.<\/p>\n","protected":false},"excerpt":{"rendered":"An intense red sky, almost surreal, recently captured everyone&#39;s attention in Australia. The images, widely shared on social...","protected":false},"author":8375,"featured_media":437954,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"disable_msn":false,"footnotes":""},"categories":[72668],"tags":[97759],"class_list":["post-437950","post","type-post","status-publish","format-standard","has-post-thumbnail","category-green","tag-news"],"image":{"medium":["https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2026\/03\/CBS-new-_-X-200x113.jpg",200,113,true],"large":["https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2026\/03\/CBS-new-_-X-500x281.jpg",500,281,true]},"custom":{"td_video":"","featured_image":"https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2026\/03\/CBS-new-_-X.jpg","author":{"name":"Fabienne Baure","avatar":"https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2026\/10\/fabienne_baure-96x96.jpg"},"categories":[{"term_id":72668,"name":"Green","slug":"green","term_group":0,"term_taxonomy_id":72840,"taxonomy":"category","description":"<p>The Green section of The Body Optimist is for anyone who wants to practice <strong>everyday sustainability<\/strong> in a practical, guilt-free way: mindful shopping, secondhand, reducing waste, natural beauty, gardening and eco-friendly habits at home. Our articles offer solutions that work for every budget and lifestyle, while keeping a critical eye on brands\u2019 environmental claims.<\/p>\n<h2>What you\u2019ll find in the Green section<\/h2>\n<ul>\n<li><strong>Mindful shopping<\/strong>: buying less but better, repairing, renting and weighing the real impact of buying secondhand.<\/li>\n<li><strong>Eco-friendly habits at home<\/strong>: cutting waste, saving water and energy, making your own laundry detergent or cleaning with baking soda.<\/li>\n<li><strong>Natural beauty<\/strong>: simpler routines, DIY skincare and food scraps upcycled into skin treatments.<\/li>\n<li><strong>Fighting food waste<\/strong>: cooking with leftovers, keeping food fresh longer and giving everyday objects a second life.<\/li>\n<li><strong>Gardens and plants<\/strong>: vegetable gardens, drought-tolerant plants, composting and tips for keeping your plants healthy.<\/li>\n<li><strong>Nature and the environment<\/strong>: climate phenomena, biodiversity and scientific findings, such as <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/more-than-half-of-the-oceans-are-changing-color-and-becoming-greener-436384\">why the oceans are changing color<\/a>, plus people who are <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/content-creator-zoe-from-gers-changes-perceptions-of-everyday-agriculture-440673\">changing how we see farm life<\/a>.<\/li>\n<\/ul>\n<h2>Where should you start if you want to shop more sustainably?<\/h2>\n<p>The most eco-friendly choice is often to buy less. Before you buy, ask yourself whether you could borrow, rent, repair or find the item secondhand. Use what you already own until it wears out: there\u2019s no need to replace your plastic containers with brand-new glass jars to go zero waste. Then focus on the areas where your habits weigh the most, such as food, transportation, heating and clothing. Secondhand works for plus sizes too: online thrift stores, resale groups and clothing swaps often let you filter by size.<\/p>\n<h2>How can you spot greenwashing?<\/h2>\n<p>Greenwashing means presenting a product or a company as more environmentally friendly than it really is. Be wary of vague terms like \u201cnatural,\u201d \u201cgreen\u201d or \u201ceco-friendly\u201d when no evidence backs them up, and of claims that highlight a single benefit while staying silent on the rest. Look for independent, verified certifications, such as the EU Ecolabel in Europe, and read the ingredient list or the product\u2019s origin rather than the slogan.<\/p>\n<h2>Our approach<\/h2>\n<p>We stand for inclusive, judgment-free environmentalism: everyone works with their own budget, housing, health and time. We favor useful habits over \u201cgreen\u201d purchases and keep a critical eye on brands\u2019 environmental arguments. We also keep in mind that individual efforts matter, but that large-scale change depends first on businesses and governments.<\/p>\n<h2>Articles to start with<\/h2>\n<ul>\n<li>The <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/top-repellent-plants-can-naturally-keep-mosquitoes-away-in-summer-445232\">plants known for keeping mosquitoes away<\/a> in summer, for a balcony or garden without chemical sprays.<\/li>\n<li>Why <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/why-plants-soothe-the-brain-during-periods-of-chaos-446547\">plants can soothe the brain<\/a> in stressful, chaotic times.<\/li>\n<li>The <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/each-flower-has-a-meaning-heres-which-one-to-give-depending-on-the-occasion-446253\">meaning of different flowers<\/a>, and which ones to give for each occasion.<\/li>\n<\/ul>\n<h2>Frequently asked questions<\/h2>\n<h3>Is buying secondhand really better for the planet?<\/h3>\n<p>Yes, in most cases: buying secondhand extends an item\u2019s life and avoids manufacturing a new product, which is often the most polluting stage. The benefit shrinks if you end up buying more because it\u2019s cheaper, or if your orders add up to many individual deliveries. The best option is still to buy only what you need.<\/p>\n<h3>How can you reduce waste without spending more?<\/h3>\n<p>Start by turning down what you don\u2019t need (flyers, free samples, bags), then reuse what you already have: jars, cloth bags, containers. Buy the products you use most in bulk or in large sizes, drink tap water where it is safe to drink and compost your food scraps if you can.<\/p>\n<h3>Are natural cosmetics better for your skin?<\/h3>\n<p>Not necessarily. \u201cNatural\u201d doesn\u2019t mean risk-free: essential oils, for example, can irritate the skin or trigger allergies. The appeal of natural or organic cosmetics lies mainly in their formulas and their environmental impact. A short routine with products suited to your skin type remains the simplest and most sustainable approach.<\/p>\n<p>Want to go further? Take care of yourself with simple habits in our <a href=\"https:\/\/www.ma-grande-taille.com\/en\/beaute\/soins\">Skincare<\/a> section, cook with the seasons in our <a href=\"https:\/\/www.ma-grande-taille.com\/en\/cuisine\">Food<\/a> section and create a more sustainable home with our <a href=\"https:\/\/www.ma-grande-taille.com\/en\/deco-maison\">Decor<\/a> section.<\/p>","parent":0,"count":352,"filter":"raw","cat_ID":72668,"category_count":352,"category_description":"<p>The Green section of The Body Optimist is for anyone who wants to practice <strong>everyday sustainability<\/strong> in a practical, guilt-free way: mindful shopping, secondhand, reducing waste, natural beauty, gardening and eco-friendly habits at home. Our articles offer solutions that work for every budget and lifestyle, while keeping a critical eye on brands\u2019 environmental claims.<\/p>\n<h2>What you\u2019ll find in the Green section<\/h2>\n<ul>\n<li><strong>Mindful shopping<\/strong>: buying less but better, repairing, renting and weighing the real impact of buying secondhand.<\/li>\n<li><strong>Eco-friendly habits at home<\/strong>: cutting waste, saving water and energy, making your own laundry detergent or cleaning with baking soda.<\/li>\n<li><strong>Natural beauty<\/strong>: simpler routines, DIY skincare and food scraps upcycled into skin treatments.<\/li>\n<li><strong>Fighting food waste<\/strong>: cooking with leftovers, keeping food fresh longer and giving everyday objects a second life.<\/li>\n<li><strong>Gardens and plants<\/strong>: vegetable gardens, drought-tolerant plants, composting and tips for keeping your plants healthy.<\/li>\n<li><strong>Nature and the environment<\/strong>: climate phenomena, biodiversity and scientific findings, such as <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/more-than-half-of-the-oceans-are-changing-color-and-becoming-greener-436384\">why the oceans are changing color<\/a>, plus people who are <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/content-creator-zoe-from-gers-changes-perceptions-of-everyday-agriculture-440673\">changing how we see farm life<\/a>.<\/li>\n<\/ul>\n<h2>Where should you start if you want to shop more sustainably?<\/h2>\n<p>The most eco-friendly choice is often to buy less. Before you buy, ask yourself whether you could borrow, rent, repair or find the item secondhand. Use what you already own until it wears out: there\u2019s no need to replace your plastic containers with brand-new glass jars to go zero waste. Then focus on the areas where your habits weigh the most, such as food, transportation, heating and clothing. Secondhand works for plus sizes too: online thrift stores, resale groups and clothing swaps often let you filter by size.<\/p>\n<h2>How can you spot greenwashing?<\/h2>\n<p>Greenwashing means presenting a product or a company as more environmentally friendly than it really is. Be wary of vague terms like \u201cnatural,\u201d \u201cgreen\u201d or \u201ceco-friendly\u201d when no evidence backs them up, and of claims that highlight a single benefit while staying silent on the rest. Look for independent, verified certifications, such as the EU Ecolabel in Europe, and read the ingredient list or the product\u2019s origin rather than the slogan.<\/p>\n<h2>Our approach<\/h2>\n<p>We stand for inclusive, judgment-free environmentalism: everyone works with their own budget, housing, health and time. We favor useful habits over \u201cgreen\u201d purchases and keep a critical eye on brands\u2019 environmental arguments. We also keep in mind that individual efforts matter, but that large-scale change depends first on businesses and governments.<\/p>\n<h2>Articles to start with<\/h2>\n<ul>\n<li>The <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/top-repellent-plants-can-naturally-keep-mosquitoes-away-in-summer-445232\">plants known for keeping mosquitoes away<\/a> in summer, for a balcony or garden without chemical sprays.<\/li>\n<li>Why <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/why-plants-soothe-the-brain-during-periods-of-chaos-446547\">plants can soothe the brain<\/a> in stressful, chaotic times.<\/li>\n<li>The <a href=\"https:\/\/www.ma-grande-taille.com\/en\/green\/each-flower-has-a-meaning-heres-which-one-to-give-depending-on-the-occasion-446253\">meaning of different flowers<\/a>, and which ones to give for each occasion.<\/li>\n<\/ul>\n<h2>Frequently asked questions<\/h2>\n<h3>Is buying secondhand really better for the planet?<\/h3>\n<p>Yes, in most cases: buying secondhand extends an item\u2019s life and avoids manufacturing a new product, which is often the most polluting stage. The benefit shrinks if you end up buying more because it\u2019s cheaper, or if your orders add up to many individual deliveries. The best option is still to buy only what you need.<\/p>\n<h3>How can you reduce waste without spending more?<\/h3>\n<p>Start by turning down what you don\u2019t need (flyers, free samples, bags), then reuse what you already have: jars, cloth bags, containers. Buy the products you use most in bulk or in large sizes, drink tap water where it is safe to drink and compost your food scraps if you can.<\/p>\n<h3>Are natural cosmetics better for your skin?<\/h3>\n<p>Not necessarily. \u201cNatural\u201d doesn\u2019t mean risk-free: essential oils, for example, can irritate the skin or trigger allergies. The appeal of natural or organic cosmetics lies mainly in their formulas and their environmental impact. A short routine with products suited to your skin type remains the simplest and most sustainable approach.<\/p>\n<p>Want to go further? Take care of yourself with simple habits in our <a href=\"https:\/\/www.ma-grande-taille.com\/en\/beaute\/soins\">Skincare<\/a> section, cook with the seasons in our <a href=\"https:\/\/www.ma-grande-taille.com\/en\/cuisine\">Food<\/a> section and create a more sustainable home with our <a href=\"https:\/\/www.ma-grande-taille.com\/en\/deco-maison\">Decor<\/a> section.<\/p>","cat_name":"Green","category_nicename":"green","category_parent":0}]},"_links":{"self":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts\/437950","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/users\/8375"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/comments?post=437950"}],"version-history":[{"count":3,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts\/437950\/revisions"}],"predecessor-version":[{"id":437967,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts\/437950\/revisions\/437967"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/media\/437954"}],"wp:attachment":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/media?parent=437950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/categories?post=437950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/tags?post=437950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}