Astronomy Cast Ep. 683: Cosmic Dawn

<p><a href= "https://www.youtube.com/watch?v=liamHeGTrOg">https://www.youtube.com/watch?v=liamHeGTrOg</a></p> <p><strong>Streamed live on May 22, 2023.</strong></p> <p>After the cosmic microwave background radiation was released, the Universe returned to darkness, cloaked in this clouds of primordial hydrogen and helium. Gravity pulled these vast clouds into the first stars, and then the first galaxies. This is Cosmic Dawn, and JWST will help us probe this mysterious time in the Universe.</p> <p> </p> <p><strong>This video was made possible by the following Patreon members:</strong></p> <p>Burry Gowen</p> <p>Stephen Veit</p> <p>Jordan Young</p> <p>Venkatesh Chary</p> <p>Andrew Poelstra</p> <p>Brian Cagle</p> <p>David Truog</p> <p>Jeanette Wink</p> <p>Gerhard Schwarzer</p> <p>David</p> <p><strong>THANK YOU! - Fraser and Dr. Pamela</strong></p> <p> </p> <p>We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.<span class= "Apple-converted-space"> </span></p> <p>Just visit: <a href= "https://www.patreon.com/365DaysOfAstronomy">https://www.patreon.com/365DaysOfAstronomy</a> and donate as much as you can!</p> <p>Share the podcast with your friends and send the Patreon link to them too!<span class="Apple-converted-space"> </span></p> <p>Every bit helps! Thank you!</p> <p>------------------------------------</p> <p>Do go visit <a href= "http://www.redbubble.com/people/CosmoQuestX/shop">http://www.redbubble.com/people/CosmoQuestX/shop</a> for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!</p> <p><a href= "http://cosmoquest.org/Donate">http://cosmoquest.org/Donate</a> This show is made possible through your donations.<span class= "Apple-converted-space"> </span></p> <p>Thank you! (Haven't donated? It's not too late! Just <a href= "http://cosmoquest.org/Donate">click</a>!)</p> <p>------------------------------------</p> <p>The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. <a href= "http://www.psi.edu">http: