<?xml version="1.0" encoding="utf-8" standalone="yes"?><rdf:RDF xmlns="http://purl.org/rss/1.0/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"><channel rdf:about="https://www.blogit.com/Blogs/BlogRss.aspx/Cosmic_Horizons"><title>Cosmic Horizons - Blogit</title><link>https://www.blogit.com/Blogs/Blog.aspx/Cosmic_Horizons/</link><description>Welcome to Cosmic Horizons, a blog about the wonders of our universe. Here, we explore the vast expanse of space and all the amazing objects it contains. From stars and galaxies to planets and black holes, we delve into the mysteries of the cosmos and strive to understand the laws that govern it. Join us on a journey to the edge of the known universe and beyond, as we discover the secrets of the stars and uncover the mysteries of the celestial realm. Whether you're a seasoned astronomer or just have a curious mind, there's something for everyone at Cosmic Horizons. So come along and join us on this epic journey through the endless expanse of space.</description><sy:updatePeriod>hourly</sy:updatePeriod><sy:updateFrequency>1</sy:updateFrequency><sy:updateBase>2000-01-01T12:00+00:00</sy:updateBase><items><rdf:Seq><rdf:li resource="https://www.blogit.com/Blogs/Blog.aspx/Cosmic_Horizons/972559" /><rdf:li resource="https://www.blogit.com/Blogs/Blog.aspx/Cosmic_Horizons/972535" /></rdf:Seq></items></channel><item rdf:about="https://www.blogit.com/Blogs/Blog.aspx/Cosmic_Horizons/972559"><title /><link>https://www.blogit.com/Blogs/Blog.aspx/Cosmic_Horizons/972559</link><description>The Most Extreme Objects Ever Discovered Black holes are among the universe's most mysterious and fascinating objects. They form when massive stars die and collapse in on themselves, resulting in a region where the gravitational pull is so strong that nothing, not even light, can escape....</description></item><item rdf:about="https://www.blogit.com/Blogs/Blog.aspx/Cosmic_Horizons/972535"><title>Core Collapse Supernova</title><link>https://www.blogit.com/Blogs/Blog.aspx/Cosmic_Horizons/972535</link><description>What are Core Collapse Supernovae? A huge star's core collapses, at the end of its life, to produce a core collapse supernova, also referred to as a type II supernova. But what does that mean and why does it occur? Let us first define a big star. These are stars with masses at least eight times...</description></item></rdf:RDF>