{"id":2303,"date":"2025-06-11T00:35:28","date_gmt":"2025-06-11T00:35:28","guid":{"rendered":"https:\/\/science.gsfc.nasa.gov\/stella\/?page_id=2303"},"modified":"2025-07-03T19:08:02","modified_gmt":"2025-07-03T19:08:02","slug":"heliophysics","status":"publish","type":"page","link":"https:\/\/science.gsfc.nasa.gov\/stella\/instruments\/heliophysics\/","title":{"rendered":"Heliophysics"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2303\" class=\"elementor elementor-2303\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c367722 e-flex e-con-boxed e-con e-parent\" data-id=\"c367722\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ba88699 elementor-widget elementor-widget-heading\" data-id=\"ba88699\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Exploring Our Dynamic Sun: <br>Heliophysics and Helio-STELLA <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bb9ef2c e-flex e-con-boxed e-con e-parent\" data-id=\"bb9ef2c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f1df0e elementor-widget elementor-widget-heading\" data-id=\"6f1df0e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is Heliophysics?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e58cf9f elementor-widget elementor-widget-text-editor\" data-id=\"e58cf9f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Heliophysics is the study of the Sun and its influence on the solar system, including how solar activity affects Earth and other planets. This field examines solar phenomena such as solar flares, coronal mass ejections, solar wind, and the Sun&#8217;s magnetic field, all of which can impact our technological infrastructure, space missions, and Earth.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a7a2ff elementor-widget elementor-widget-heading\" data-id=\"2a7a2ff\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Heliophysics Matters<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-933f358 elementor-widget elementor-widget-text-editor\" data-id=\"933f358\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"mb-2 whitespace-pre-wrap\">The Sun&#8217;s activity directly impacts our daily lives in numerous ways:<\/p><ul><li>Space weather can disrupt satellite communications and GPS systems<\/li><li>Space weather storms can affect power grids on Earth<\/li><li>Understanding solar radiation is crucial for astronaut safety<\/li><li>Solar cycles influence Earth&#8217;s climate patterns<\/li><li>The Sun serves as our closest laboratory for understanding stellar physics<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2762f23 elementor-widget elementor-widget-heading\" data-id=\"2762f23\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Introducing Helio-STELLA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-071a085 elementor-widget elementor-widget-text-editor\" data-id=\"071a085\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Helio-STELLA is an innovative educational spectrometer that brings hands-on heliophysics exploration to students, educators, and the public. This accessible tool bridges the gap between complex solar science and everyday learning experiences.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0fadc80 e-con-full e-flex e-con e-child\" data-id=\"0fadc80\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-75272a6 e-con-full e-flex e-con e-child\" data-id=\"75272a6\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d573ae elementor-widget elementor-widget-heading\" data-id=\"4d573ae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Helio-STELLA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c1154ff e-con-full e-flex e-con e-child\" data-id=\"c1154ff\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-783e61e e-con-full e-flex e-con e-child\" data-id=\"783e61e\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-06e24b7 elementor-widget elementor-widget-image\" data-id=\"06e24b7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/stella\/instruments\/heliophysics\/helio-stella\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2039\" height=\"2560\" src=\"https:\/\/science.gsfc.nasa.gov\/stella\/wp-content\/uploads\/2025\/05\/Helio-STELLA_paper2-scaled.jpg\" class=\"attachment-full size-full wp-image-298\" alt=\"Helio-STELLA cardboard variant\" srcset=\"https:\/\/science.gsfc.nasa.gov\/stella\/wp-content\/uploads\/2025\/05\/Helio-STELLA_paper2-scaled.jpg 2039w, https:\/\/science.gsfc.nasa.gov\/stella\/wp-content\/uploads\/2025\/05\/Helio-STELLA_paper2-239x300.jpg 239w, https:\/\/science.gsfc.nasa.gov\/stella\/wp-content\/uploads\/2025\/05\/Helio-STELLA_paper2-816x1024.jpg 816w, https:\/\/science.gsfc.nasa.gov\/stella\/wp-content\/uploads\/2025\/05\/Helio-STELLA_paper2-768x964.jpg 768w, https:\/\/science.gsfc.nasa.gov\/stella\/wp-content\/uploads\/2025\/05\/Helio-STELLA_paper2-1223x1536.jpg 1223w, https:\/\/science.gsfc.nasa.gov\/stella\/wp-content\/uploads\/2025\/05\/Helio-STELLA_paper2-1631x2048.jpg 1631w\" sizes=\"(max-width: 2039px) 100vw, 2039px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ae79c9a e-con-full e-flex e-con e-child\" data-id=\"ae79c9a\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a087641 e-con-full e-flex e-con e-child\" data-id=\"a087641\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84b3911 elementor-widget elementor-widget-text-editor\" data-id=\"84b3911\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Helio-STELLA takes measurements in 10 bands across a wavelength range of 415 \u2013 680 nm and UVA.<\/p><p><strong>Building this device does not require 3D printing or\u00a0soldering.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f80a93b e-con-full e-flex e-con e-child\" data-id=\"f80a93b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55c6125 elementor-widget__width-inherit elementor-widget elementor-widget-premium-addon-image-button\" data-id=\"55c6125\" data-element_type=\"widget\" data-widget_type=\"premium-addon-image-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<a class=\"premium-image-button-none premium-image-button premium-btn-sm premium-image-button-none\" href=\"\/stella\/instruments\/heliophysics\/helio-stella\/\">\n\t\t\t<div class=\"premium-image-button-text-icon-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg class=\"premium-svg-nodraw premium-drawable-icon e-font-icon-svg e-fas-tools\" aria-hidden=\"true\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M501.1 395.7L384 278.6c-23.1-23.1-57.6-27.6-85.4-13.9L192 158.1V96L64 0 0 64l96 128h62.1l106.6 106.6c-13.6 27.8-9.2 62.3 13.9 85.4l117.1 117.1c14.6 14.6 38.2 14.6 52.7 0l52.7-52.7c14.5-14.6 14.5-38.2 0-52.7zM331.7 225c28.3 0 54.9 11 74.9 31l19.4 19.4c15.8-6.9 30.8-16.5 43.8-29.5 37.1-37.1 49.7-89.3 37.9-136.7-2.2-9-13.5-12.1-20.1-5.5l-74.4 74.4-67.9-11.3L334 98.9l74.4-74.4c6.6-6.6 3.4-17.9-5.7-20.2-47.4-11.7-99.6.9-136.6 37.9-28.5 28.5-41.9 66.1-41.2 103.6l82.1 82.1c8.1-1.9 16.5-2.9 24.7-2.9zm-103.9 82l-56.7-56.7L18.7 402.8c-25 25-25 65.5 0 90.5s65.5 25 90.5 0l123.6-123.6c-7.6-19.9-9.9-41.6-5-62.7zM64 472c-13.2 0-24-10.8-24-24 0-13.3 10.7-24 24-24s24 10.7 24 24c0 13.2-10.7 24-24 24z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<span >\n\t\t\t\t\t\tBuild a Helio-STELLA\t\t\t\t\t<\/span>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t<\/a>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d95a6b2 elementor-widget elementor-widget-heading\" data-id=\"d95a6b2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What Helio-STELLA Offers:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee35f99 elementor-widget elementor-widget-text-editor\" data-id=\"ee35f99\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Direct Observation<\/strong>: Examine the Sun&#8217;s spectrum and understand its composition<\/li><li><strong>Hands-on Learning<\/strong>: Build your own spectrometer with the comprehensive kit<\/li><li><strong>Real Scientific Data<\/strong>: Collect and analyze authentic spectral measurements<\/li><li><strong>Eclipse Observations<\/strong>: Specially designed to capture data during solar eclipse events<\/li><li><strong>Accessible Design<\/strong>: User-friendly for various educational levels from K-12 to higher education<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65180dd elementor-widget elementor-widget-heading\" data-id=\"65180dd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How Helio-STELLA Works:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64e1861 elementor-widget elementor-widget-text-editor\" data-id=\"64e1861\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The kit includes a spectrometer, UV sensor, microcontroller, display, and other components that work together to measure and visualize different wavelengths of light coming from the Sun. The provided software allows users to collect, display, and analyze this data, making abstract concepts tangible through direct observation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Exploring Our Dynamic Sun: Heliophysics and Helio-STELLA What is Heliophysics? Heliophysics is the study of the Sun and its influence on the solar system, including&hellip;<\/p>\n","protected":false},"author":2,"featured_media":60,"parent":291,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"class_list":["post-2303","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Heliophysics - STELLA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/science.gsfc.nasa.gov\/stella\/instruments\/heliophysics\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Heliophysics - STELLA\" \/>\n<meta property=\"og:description\" content=\"Exploring Our Dynamic Sun: Heliophysics and Helio-STELLA What is Heliophysics? 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