CINXE.COM

What About High-Mass Stars? | Evolution Of Stars

<!doctype html> <html class="no-js" lang="en"> <head> <!-- meta data --> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <!--font-family--> <link href="https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&family=Source+Sans+3:ital,wght@0,200..900;1,200..900&display=swap" rel="stylesheet"> <!-- title of site --> <title>What About High-Mass Stars? | Evolution Of Stars</title> <meta name="description" content="High-mass stars undergo more complex evolution. After the red giant phase, they may go through successive stages of fusing heavier elements. Once iron is..." /> <meta name="keywords" content=""> <!-- For favicon png --> <link rel="shortcut icon" type="image/icon" href="https://theastrophysics.com/assets/images/favicon.png" /> <!--font-awesome.min.css--> <link rel="stylesheet" href="https://theastrophysics.com/assets/css/font-awesome.min.css"> <!--bootstrap.min.css--> <link rel="stylesheet" href="https://theastrophysics.com/assets/css/bootstrap.min.css"> <!-- bootsnav --> <link rel="stylesheet" href="https://theastrophysics.com/assets/css/bootsnav.css"> <!--style.css--> <link rel="stylesheet" href="https://theastrophysics.com/assets/css/style.css"> <!--responsive.css--> <link rel="stylesheet" href="https://theastrophysics.com/assets/css/responsive.css"> <style> .form-container { margin: 0 auto; text-align: center; } input[type="text"] { width: 80%; padding: 10px; margin: 10px 0; font-size: 16px; } button { padding: 10px 20px; font-size: 16px; background-color: #000; color: white; border: none; cursor: pointer; } button:hover { background-color: #4a4a4a; } .results { margin-top: 20px; } h1.heading1 { margin-bottom: 8px; } h2.parent_slug { text-transform: uppercase; font-size: 18px; color: #b90606; font-weight: bold; text-decoration: underline; margin-bottom: 10px; } #results, #results a, #results p, #results p a, #results ul li a, #results ol li a { margin-top: 20px; color: #242424; font-size: 18px; } .publication-block { border: 1px solid #ddd; padding: 15px; margin-bottom: 10px; background-color: #f9f9f9; text-align: left; } .publication-block h3 { margin: 10px 0 0; } .loading { font-size: 18px; color: #555; } .publication-block a { color: #4CAF50; text-decoration: none; } .loading-message { display: none; font-size: 18px; color: #555; margin-top: 20px; } .results1 { padding-top: 10px; text-align: left; } .results1 a { padding: 7px 12px; color: #000; font-size: 12px !important; text-transform: capitalize; border-radius: 2px; margin: 0 5px 5px 0; font-weight: 600; background: none; border: solid 1px #000; margin-bottom: 10px; } .pb-main { border: solid 1px #ccc; border-top: none; margin-bottom: 20px; padding-bottom: 25px; background: #fff; } .author-main { border: solid 1px #ccc; border-top: none; margin-bottom: 20px; padding-bottom: 25px; background: #fff; } .publication-block { padding: 10px; margin-bottom: 10px; background-color: #f9f9f9; text-align: left; background: #FFF; border-bottom: solid 1px #ccc; margin-left: 15px; margin-right: 15px; } .publication-block h3 { margin: 0 0 10px; color: #000 !important; } .publication-block a { font-size: 17px !important; line-height: 1em; font-weight: 700; text-transform: none; color: #000; padding: 0px; } .publication-block a:hover { color: #227cdc; text-decoration: underline; } .article-scroll { max-height: 445px; overflow-y: auto; overflow-x: hidden; } ::-webkit-scrollbar-track { -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3); background-color: #efefef; border-radius: 30px; } ::-webkit-scrollbar { width: 6px; background-color: #efefef; border-radius: 30px; } ::-webkit-scrollbar-thumb { background-color: #ababab; border-radius: 30px; } .publication-block p { margin-bottom: .5em; font-size: 15px; color: #000; } h3 { font-size: 18px !important; margin-top: 20px; margin-bottom: 10px; line-height: 1.2em; font-weight: 600; text-transform: none; } a { /* padding: 5px; */ color: #a71c49; } @media (max-width: 768px) { .publication-block a { line-height: 1.5em; } } h1 { font-size: 34px; } #results { text-align: left; } #results p, #results div { margin-top: 10px; } #results a { display: inline; text-decoration: none; color: #343a3f; padding: 0; font-weight: normal; text-transform: none; } #results p strong, #results div strong { font-size: 16px; color: #292929; } .qa-container { width: 100%; max-width: 800px; text-align: left; } .qa-item { margin: 10px 0; border-bottom: 1px solid #e5e5e5; padding-bottom: 16px; } .qa-item a { text-decoration: none; color: #0073aa; font-size: 17px; font-weight: bold; font-weight: 400 !important; text-transform: none; } .qa-item a:hover { color: #005177; text-decoration: underline; } .rq-heading { text-align: left; font-size: 22px !important; font-weight: 600; margin-bottom: 25px; } </style> <!-- Google tag (gtag.js) --> <script async src="https://www.googletagmanager.com/gtag/js?id=G-P2WPKSP7KX"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-P2WPKSP7KX'); </script> </head> <body> <!-- Top Banner --> <div id="way2buy_top_banner_1"></div> <!-- End Banner --> <!-- top-area Start --> <section class="top-area"> <div class="header-area"> <!-- Start Navigation --> <nav class="navbar navbar-default bootsnav navbar-sticky navbar-scrollspy" data-minus-value-desktop="70" data-minus-value-mobile="55" data-speed="1000"> <div class="container"> <!-- Start Header Navigation --> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar-menu"> <i class="fa fa-bars"></i> </button> <a class="navbar-brand" href="https://theastrophysics.com" title="Astrophysics"><img class="logoimg" alt="Astrophysics" src="https://theastrophysics.com/assets/images/logo.png" title="Astrophysics"></a> </div><!--/.navbar-header--> <!-- End Header Navigation --> <!-- Collect the nav links, forms, and other content for toggling --> <div class="collapse navbar-collapse menu-ui-design" id="navbar-menu"> <ul class="nav navbar-nav navbar-right" data-in="fadeInDown" data-out="fadeOutUp"> <li class="scroll"><a href="https://theastrophysics.com" title="Astrophysics">Home</a></li> <li class="scroll"><a href="https://theastrophysics.com/about" title="Astrophysics">About</a></li> <li class="scroll"><a href="https://theastrophysics.com/publication-trends" title="Astrophysics - Publications Trends">Publications Trends</a></li> <li class="scroll"><a href="https://theastrophysics.com/recent-publications" title="Astrophysics - Recent Publications">Recent Publications</a></li> <li class="scroll"><a href="https://theastrophysics.com/expert-search" title="Astrophysics - Expert Search">Expert Search</a></li> <li class="scroll"><a href="https://theastrophysics.com/archive" title="Astrophysics - Archive">Archive</a></li> </ul><!--/.nav --> </div><!-- /.navbar-collapse --> </div><!--/.container--> </nav><!--/nav--> <!-- End Navigation --> </div> <div class="clearfix"></div> </section> <!-- top-area End --> <section> <div class="container"> <div class="row"> <div class="col-md-8 art-b mt-50"> <div class="form-container"> <a href="https://theastrophysics.com/about/index/evolution-of-stars" title="evolution of stars"> <h2 class="text-center parent_slug">evolution of stars</h2> </a> <h1 class="heading1">What About High-Mass Stars?</h1> <div id="results"> <div><div>High-mass stars undergo more complex evolution. After the red giant phase, they may go through successive stages of fusing heavier elements. Once iron is formed in the core, fusion can no longer release energy, leading to core collapse and a <a href="">supernova</a> explosion. The remnant core may become a <a href="">neutron star</a> or, if the star was massive enough, a <a href="">black hole</a>.</div></div> </div> <hr /> <h3 class="rq-heading">Frequently asked queries:</h3> <div class="qa-container"> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/how-do-stars-form" title="How Do Stars Form?">How Do Stars Form?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-happens-during-a-star-s-main-sequence-phase" title="What Happens During a Star鈥檚 Main Sequence Phase?">What Happens During a Star鈥檚 Main Sequence Phase?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-is-stellar-nucleosynthesis" title="What is Stellar Nucleosynthesis?">What is Stellar Nucleosynthesis?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-happens-when-a-star-exhausts-its-fuel" title="What Happens When a Star Exhausts Its Fuel?">What Happens When a Star Exhausts Its Fuel?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-about-high-mass-stars" title="What About High-Mass Stars?">What About High-Mass Stars?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-is-the-role-of-supernovae-in-the-universe" title="What is the Role of Supernovae in the Universe?">What is the Role of Supernovae in the Universe?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/why-are-type-ia-supernovae-important" title="Why are Type Ia Supernovae Important?">Why are Type Ia Supernovae Important?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-is-temperature" title="What is Temperature?">What is Temperature?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/why-is-hubble-important-for-astrophysics" title="Why is Hubble Important for Astrophysics?">Why is Hubble Important for Astrophysics?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-can-we-learn-from-exoplanets" title="What Can We Learn from Exoplanets?">What Can We Learn from Exoplanets?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/how-are-type-ia-supernovae-detected" title="How are Type Ia Supernovae Detected?">How are Type Ia Supernovae Detected?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-role-does-nuclear-fusion-play-in-the-lifecycle-of-stars" title="What Role Does Nuclear Fusion Play in the Lifecycle of Stars?">What Role Does Nuclear Fusion Play in the Lifecycle of Stars?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/how-does-it-compare-with-other-space-telescopes" title="How does it compare with other space telescopes?">How does it compare with other space telescopes?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/why-are-cepheid-variables-important" title="Why are Cepheid Variables Important?">Why are Cepheid Variables Important?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-happens-when-a-star-exceeds-the-chandrasekhar-limit" title="What Happens When a Star Exceeds the Chandrasekhar Limit?">What Happens When a Star Exceeds the Chandrasekhar Limit?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-future-missions-are-planned-for-exoplanet-research" title="What Future Missions are Planned for Exoplanet Research?">What Future Missions are Planned for Exoplanet Research?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/how-are-polluted-white-dwarfs-detected" title="How are Polluted White Dwarfs Detected?">How are Polluted White Dwarfs Detected?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-are-the-challenges-in-studying-type-ia-supernovae" title="What are the Challenges in Studying Type Ia Supernovae?">What are the Challenges in Studying Type Ia Supernovae?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/what-have-been-the-major-achievements" title="What Have Been the Major Achievements?">What Have Been the Major Achievements?</a> </div> <div class="qa-item"> <a href="https://theastrophysics.com/knowledgebase/how-do-elements-form-in-stars" title="How Do Elements Form in Stars?">How Do Elements Form in Stars?</a> </div> </div> </div> <div id="way2buy_left_banner_1" class="rightads"></div> </div> <div class="col-md-4 mt-50"> <style> .qa-container1 { width: 100%; max-width: 800px; text-align: left; } .qa-item1 { margin: 10px 0; border-bottom: 1px solid #e5e5e5; padding-bottom: 16px; } .qa-item1 a { text-decoration: none; color: #000; font-size: 15px; font-weight: bold; font-weight: 500 !important; } .qa-item1 a:hover { color: #005177; text-decoration: underline; } </style> <div class="fl-wrap1"> <div class="widget-title text-left">Follow Us</div> <div class="social-widget"> <a href="https://www.facebook.com/profile.php?id=61563306045476" title="Astrophysics - Facebook" target="_blank"> <div style="color:#3C579C;"><i class="fa fa-facebook" aria-hidden="true"></i> </div> <span class="soc-widget-title">Facebook</span> <span class="soc-widget_counter"></span> </a> <a href="https://www.linkedin.com/company/104119675/admin/dashboard/" title="Astrophysics - Linkedin" target="_blank"> <div style="color:#39A1F8;"><i class="fa fa-linkedin" aria-hidden="true"></i> </div> <span class="soc-widget-title">Linkedin</span> <span class="soc-widget_counter"></span> </a> <a href="https://www.youtube.com/@theastrophysics_blogs" title="Astrophysics - Youtube" target="_blank"> <div style="color:#E93314;"><i class="fa fa-youtube-play" aria-hidden="true"></i> </div> <span class="soc-widget-title">Youtube</span> <span class="soc-widget_counter"></span> </a> <a href="https://www.instagram.com/theastrophysics_blog/" title="Astrophysics - Instagram" target="_blank"> <div style="color:#C862DC;"><i class="fa fa-instagram" aria-hidden="true"></i> </div> <span class="soc-widget-title">Instagram</span> <span class="soc-widget_counter"></span> </a> </div> </div> <div class="fl-wrap1"> <div class="widget-title text-left">Top Searches</div> <div class="tagcloud"> </div> </div> </div> </div> </div> </section> <!--footer start--> <style type="text/css"> /* code snippet */ .citybg { background-color: #292929; color: #fff; padding: 30px; text-align: left; } .citybg h2 { margin-bottom: 15px; font-size: 1.8rem; color: #fff; font-weight: 700; margin-left: 5px; text-align: center; font-family: "Open Sans", sans-serif; } .cities { list-style: none; padding: 0; margin: 0; } .cities li { display: inline-block; margin-right: 10px; position: relative; } .cities li:not(:last-child)::after { content: ""; position: absolute; right: -5px; top: 5px; height: 67%; width: 0.5px; background-color: #bcbcbc; } .cities a { font-size: 12px; color: #fff; text-decoration: none; padding: 5px; border-radius: 4px; transition: background-color 0.3s ease, color 0.3s ease; } .cities a:hover { color: #1b8ecc; } .pnc-partners { width: 100%; background-color: #f8f8f8; padding: 25px 0; } .pnc-partners h2 { margin-bottom: 15px; font-size: 1.8rem; color: #000; font-weight: 700; margin-left: 5px; text-align: center; font-family: "Open Sans", sans-serif; } .slider-container { width: 95%; overflow: hidden; position: relative; padding: 0 20px; margin: auto; } .slider-container ul.slider { display: flex; list-style: none; padding: 0; margin: 0; transition: transform 0.5s linear; } .slider li.slide { flex: 1 0 16.66%; padding: 10px; box-sizing: border-box; } .slide a { display: flex; justify-content: center; align-items: center; width: 100%; height: 100%; } .slide img { max-width: 100%; height: auto; border: 1px solid #ddd; border-radius: 5px; box-sizing: border-box; padding: 8px; } @media (max-width: 1200px) { .slider li.slide { flex: 1 0 20%; } } @media (max-width: 992px) { .slider li.slide { flex: 1 0 25%; } } @media (max-width: 768px) { .slider li.slide { flex: 1 0 33.33%; } } @media (max-width: 576px) { .slider li.slide { flex: 1 0 50%; } } @media (max-width: 400px) { li.slide { flex: 1 0 100%; } } </style> <div class="pnc-partners"> <h2>Partnered Content Networks</h2> <div class="slider-container"> <ul class="slider"> <!-- Original Image Slides (without duplication) --> <li class="slide"><a href="https://cancerscience.net" title="Cancer Science" target="_blank"><img src="https://cancerscience.net/media-partners/cancerscience.png" alt="Cancer Science" title="Cancer Science"></a></li> <li class="slide"><a href="https://vaccine-studies.com" title="Vaccine Studies" target="_blank"><img src="https://vaccine-studies.com/media-partners/vaccine-studies.png" alt="Vaccine Studies" title="Vaccine Studies"></a></li> <li class="slide"><a href="https://gynecology.blog" title="Gynecology" target="_blank"><img src="https://gynecology.blog/media-partners/gynecology.png" alt="Gynecology" title="Gynecology"></a></li> <li class="slide"><a href="https://food-nutrition.blog" title="Food Nutrition" target="_blank"><img src="https://food-nutrition.blog/media-partners/food-nutrition.png" alt="Food Nutrition" title="Food Nutrition"></a></li> <li class="slide"><a href="https://nursing-science.com" title="Nursing Science" target="_blank"><img src="https://nursing-science.com/media-partners/nursing-science.png" alt="Nursing Science" title="Nursing Science"></a></li> <li class="slide"><a href="https://public-health.blog" title="Public Health" target="_blank"><img src="https://public-health.blog/media-partners/public-health.png" alt="Public Health" title="Public Health"></a></li> <li class="slide"><a href="https://thepharma.net" title="The Pharma" target="_blank"><img src="https://thepharma.net/media-partners/thepharma.png" alt="The Pharma" title="The Pharma"></a></li> <li class="slide"><a href="https://infect.blog" title="Infectious Diseases" target="_blank"><img src="https://infect.blog/media-partners/infectious-disease.png" alt="Infectious Disease" title="Infectious Diseases"></a></li> <li class="slide"><a href="https://neurocare.blog" title="Neuro Care" target="_blank"><img src="https://neurocare.blog/media-partners/neurocare.png" alt="Neuro Care" title="Neuro Care"></a></li> <li class="slide"><a href="https://catalysis.blog" title="Catalysis" target="_blank"><img src="https://catalysis.blog/media-partners/catalysis.png" alt="Catalysis" title="Catalysis"></a></li> <li class="slide"><a href="https://neonatalbiology.com" title="Neonatal Biology" target="_blank"><img src="https://neonatalbiology.com/media-partners/neonatalbiology.png" alt="Neonatal Biology" title="Neonatal Biology"></a></li> <li class="slide"><a href="https://neonataldisorders.com" title="Neonatal Disorders" target="_blank"><img src="https://neonataldisorders.com/media-partners/neonataldisorders.png" alt="Neonatal Disorders" title="Neonatal Disorders"></a></li> <li class="slide"><a href="https://mutation.blog" title="Mutation" target="_blank"><img src="https://mutation.blog/media-partners/mutation.png" alt="Mutation" title="Mutation"></a></li> <li class="slide"><a href="https://nanotechnology.blog" title="Nanotechnology" target="_blank"><img src="https://nanotechnology.blog/media-partners/nanotechnology.png" alt="Nanotechnology" title="Nanotechnology"></a></li> <li class="slide"><a href="https://toxicology.blog" title="Toxicology" target="_blank"><img src="https://toxicology.blog/media-partners/toxicology.png" alt="Toxicology" title="Toxicology"></a></li> <li class="slide"><a href="https://darkbiotechnology.com" title="Dark Biotechnology" target="_blank"><img src="https://darkbiotechnology.com/media-partners/darkbiotechnology.png" alt="Dark Biotechnology" title="Dark Biotechnology"></a></li> <li class="slide"><a href="https://pollutiontoxicology.com" title="Pollution Toxicology" target="_blank"><img src="https://pollutiontoxicology.com/media-partners/pollutiontoxicology.png" alt="Pollution Toxicology" title="Pollution Toxicology"></a></li> <li class="slide"><a href="https://cellbiology.blog" title="Cell Biology" target="_blank"><img src="https://cellbiology.blog/media-partners/cellbiology.png" alt="Cell Biology" title="Cell Biology"></a></li> <li class="slide"><a href="https://bioanalyticalresearch.com" title="Bioanalytical Research" target="_blank"><img src="https://bioanalyticalresearch.com/media-partners/bioanalyticalresearch.png" alt="Bioanalytical Research" title="Bioanalytical Research"></a></li> <li class="slide"><a href="https://renaldisorders.com" title="Renal Disorders" target="_blank"><img src="https://renaldisorders.com/media-partners/renaldisorders.png" alt="Renal Disorders" title="Renal Disorders"></a></li> <li class="slide"><a href="https://theastrophysics.com" title="The Astrophysics" target="_blank"><img src="https://theastrophysics.com/media-partners/theastrophysics.png" alt="The Astrophysics" title="The Astrophysics"></a></li> <li class="slide"><a href="https://sleepphysiology.com" title="Sleep Physiology" target="_blank"><img src="https://sleepphysiology.com/media-partners/sleepphysiology.png" alt="Sleep Physiology" title="Sleep Physiology"></a></li> <li class="slide"><a href="https://epidemiology.blog" title="Epidemiology" target="_blank"><img src="https://epidemiology.blog/media-partners/epidemiology.png" alt="Epidemiology" title="Epidemiology"></a></li> <li class="slide"><a href="https://histology.blog" title="Histology" target="_blank"><img src="https://histology.blog/media-partners/histology.png" alt="Histology" title="Histology"></a></li> </ul> </div> </div> <div class="citybg"> <div class="container"> <h2>Relevant Topics</h2> <ul class="cities"> </ul> </div> </div> <footer id="footer" class="footer"> <div class="container"> <div class="footer-menu"> <div class="row"> <div class="col-sm-3"> <p> &copy;2024 Astrophysics </p> </div> <div class="col-sm-9"> <ul class="footer-menu-item"> <li class="scroll"><a href="https://theastrophysics.com/archive/privacy-policy/">Privacy Policy</a></li> <li class="scroll"><a href="https://theastrophysics.com/archive/disclaimer/">Disclaimer</a></li> <li class="scroll"><a href="https://theastrophysics.com/archive/terms-and-conditions/">Terms and Conditions</a></li> <li class="scroll"><a href="https://theastrophysics.com/archive/contact-us/">Contact us</a></li> <li class="scroll"><a href="https://theastrophysics.com/archive/about-us/">About us</a></li> <li class="scroll"><a href="https://theastrophysics.com/partnered-content-networks" title="Partnered Content Networks">Partnered Content Networks</a></li> </ul><!--/.nav --> </div> </div> </div> </div> </footer> <!-- Modal Structure --> <div class="modal fade" id="newsletterModal" tabindex="-1" role="dialog" aria-labelledby="newsletterModalLabel" aria-hidden="true"> <div class="modal-dialog" role="document"> <div class="modal-content"> <div class="modal-header d-flex justify-content-between align-items-center"> <h5 class="modal-title" id="newsletterModalLabel">Subscribe to our Newsletter</h5> </div> <div class="modal-body"> <p>Stay updated with our latest news and offers related to Astrophysics.</p> <form id="emailForm"> <div class="form-group"> <input type="email" class="form-control" id="email" name="email" placeholder="Enter your email" required> </div> <button type="submit" class="btn btn-primary">Subscribe</button> </form> </div> </div> </div> </div> <script> const slider = document.querySelector('ul.slider'); const slideWidth = slider.querySelector('.slide').offsetWidth; let scrollPosition = 0; let animationFrameId; // Clone slides for seamless loop slider.innerHTML += slider.innerHTML; // Auto-slide functionality function autoSlide() { scrollPosition -= 1; // Small increment for smooth sliding // Reset scrollPosition to create a continuous loop if (Math.abs(scrollPosition) >= slider.scrollWidth / 2) { scrollPosition = 0; } slider.style.transform = `translateX(${scrollPosition}px)`; animationFrameId = requestAnimationFrame(autoSlide); // Store the frame ID for pausing } // Start auto-slide on page load autoSlide(); // Pause auto-slide on hover slider.addEventListener('mouseenter', () => { cancelAnimationFrame(animationFrameId); // Stops the auto-slide }); // Resume auto-slide when mouse leaves slider.addEventListener('mouseleave', () => { autoSlide(); // Restarts the auto-slide }); </script> <script> // Function to show the modal after 10 seconds window.onload = function() { setTimeout(function() { $('#newsletterModal').modal('show'); // Bootstrap's built-in modal show function $(document).ready(function() { // Handle form submission $('#emailForm').on('submit', function(e) { e.preventDefault(); // Prevent the default form submission // Get the email value from the input var email = $('#email').val(); // Simple validation to check if email is entered if (email === '') { alert('Please enter your email address'); return; } // Prepare data to send var formData = { email: email }; // AJAX call to send email data $.ajax({ url: 'https://theastrophysics.com', // Replace this with the actual server URL type: 'POST', data: formData, dataType: 'json', success: function(response) { // Handle success response if (response.success) { alert('Thank you for subscribing!'); $('#newsletterModal').modal('hide'); // Close the modal after success } else { alert('Something went wrong. Please try again.'); } }, error: function(xhr, status, error) { // Handle error response console.error('AJAX Error:', status, error); alert('There was an error processing your request.'); } }); }); }); }, 30000); // 30 seconds delay }; </script> <!--footer end--> <script src="https://way2buy.in/banners/ads.php?site=articleblog"></script> <script src="https://theastrophysics.com/assets/js/jquery.js"></script> <!--bootstrap.min.js--> <script src="https://theastrophysics.com/assets/js/bootstrap.min.js"></script> </body> </html>

Pages: 1 2 3 4 5 6 7 8 9 10