diff --git a/img/return.jpg b/img/return.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..517a24ead089a6e827f7644cc6a0c6fb2c611b6b
Binary files /dev/null and b/img/return.jpg differ
diff --git a/index.html b/index.html
index 1f4fa72f129cfc5c33424d8d28d0748f15fef3e9..51d5f7c51451a6be434e957dcd3c5f1047cc6afe 100644
--- a/index.html
+++ b/index.html
@@ -44,77 +44,124 @@
             </nav>
         </header>
 
-        <section class="main">
-            <div class="content content-large">
+        <main>
+            <article class="content-large">
                 <div>
-                    <a class="astronaut-landing" href="#">
-                        <div class="news-headline">
-                            <h3>Space Station</h3>
-                            <h2>Expedition 48 Crew Lands Safely on Earth</h2>
-                        </div>
+                    <div class="article-content-container">
+                        <a class="article-link" href="#"></a>
+
+                        <img class="article-image" src="img/astronaut_landing.jpg" />
 
-                        <div class="camera-triangle"></div>
-                        <img class="camera-img" src="img/camera.png" />
-                    </a>
+                        <div class="article-content">
+                            <div class="news-headline">
+                                <h3>Space Station</h3>
+                                <h2>Expedition 48 Crew Lands Safely on Earth</h2>
+                            </div>
+    
+                            <div class="camera-triangle"></div>
+                            <img class="camera-img" src="img/camera.png" />
+                        </div>
+                    </div>
                 </div>
-            </div>
-            <div class="content content-small">
+            </article>
+            <article class="content-small">
                 <div>
-                    <div class="nasa-events-container">
-                        <div class="nasa-events-top">
-                            <p class="nasa-events-title">NASA Events</p>
-
-                            <div class="line"></div>
-
-                            <section>
-                                <article class="news">
-                                    <a href="#">Wednesday, Sept. 7: OSIRIS-REx Science and Engineering Talk (12 p.m. EDT), Asteroid Panel Discussion (1 p.m. EDT), NASA TV</a>
-                                </article>
-                                <article class="news">
-                                    <a href="#">Thursday, Sept. 8: Launch of OSIRIS-REx, 7:05 p.m. EDT</a>
-                                </article>
-                                <article class="news">
-                                    <a href="#">Registration Open: NASA Social GOES-R Weather Satellite Launch, Nov. 3-4 at Cape Canaveral</a>
-                                </article>
-                            </section>
-                        </div>
+                    <div class="article-content-container">
+                        <a class="article-link" href="#"></a>
 
-                        <div class="nasa-events-bottom">
-                            <div class="line"></div>
-                        
-                            <div class="nasa-events-bottom-horizontal">
-                                <a href="#">Calendar</a>
-                                <a href="#">Launches and Landings</a>
+                        <div class="article-content">
+                            <div class="nasa-events-container">
+                                <div class="nasa-events-top">
+                                    <p class="nasa-events-title">NASA Events</p>
+        
+                                    <div class="line"></div>
+
+                                    <a class="news" href="#">Wednesday, Sept. 7: OSIRIS-REx Science and Engineering Talk (12 p.m. EDT), Asteroid Panel Discussion (1 p.m. EDT), NASA TV</a>
+                                    <a class="news" href="#">Thursday, Sept. 8: Launch of OSIRIS-REx, 7:05 p.m. EDT</a>
+                                    <a class="news" href="#">Registration Open: NASA Social GOES-R Weather Satellite Launch, Nov. 3-4 at Cape Canaveral</a>
+                                </div>
+        
+                                <div class="nasa-events-bottom">
+                                    <div class="line"></div>
+                                
+                                    <div class="nasa-events-bottom-horizontal">
+                                        <a href="#">Calendar</a>
+                                        <a href="#">Launches and Landings</a>
+                                    </div>
+                                </div>
                             </div>
                         </div>
                     </div>
                 </div>
-            </div>
-            <div class="content content-small">
+            </article>
+            <article class="content-small">
                 <div>
-                    <a href="#">Link</a>
+                    <div class="article-content-container">
+                        <a class="article-link" href="#"></a>  
+
+                        <img class="article-image" src="img/astronaut.jpg"></img>
+
+                        <div class="article-content">
+                            <div class="overlay">
+                                <h4>Expedition 48</h4>
+                                <h4>NASA's Record-braking Astronaut Crewmates Safely Return to Earth</h4>
+                            </div>
+                        </div>
+                    </div>
                 </div>
-            </div>
-            <div class="content content-medium">
+            </article>
+            <article class="content-medium">
                 <div>
-                    <a href="#">Link</a>
+                    <div class="article-content-container">
+                        <a class="article-link" href="#"></a>  
+
+                        <img class="article-image" src="img/astronaut.jpg"></img>
+
+                        <div class="article-content">
+
+                        </div>
+                    </div>
                 </div>
-            </div>
-            <div class="content content-small">
+            </article>
+            <article class="content-small">
                 <div>
-                    <a href="#">Link</a>
+                    <div class="article-content-container">
+                        <a class="article-link" href="#"></a>  
+
+                        <img class="article-image" src="img/astronaut.jpg"></img>
+
+                        <div class="article-content">
+
+                        </div>
+                    </div>
                 </div>
-            </div>
-            <div class="content content-medium">
+            </article>
+            <article class="content-medium">
                 <div>
-                    <a href="#">Link</a>
+                    <div class="article-content-container">
+                        <a class="article-link" href="#"></a>  
+
+                        <img class="article-image" src="img/astronaut.jpg"></img>
+
+                        <div class="article-content">
+
+                        </div>
+                    </div>
                 </div>
-            </div>
-            <div class="content content-small">
+            </article>
+            <article class="content-small">
                 <div>
-                    <a href="#">Link</a>
+                    <div class="article-content-container">
+                        <a class="article-link" href="#"></a>  
+
+                        <img class="article-image" src="img/astronaut.jpg"></img>
+
+                        <div class="article-content">
+
+                        </div>
+                    </div>
                 </div>
-            </div>
+            </article>
         </section>
     </body>
 </html>
\ No newline at end of file
diff --git a/styles.css b/styles.css
index b1bab06c54e906e9ab4141dd7263e0ee30428c92..68bc7d3c1a5632146ef1d5328db107aa687262a5 100644
--- a/styles.css
+++ b/styles.css
@@ -19,14 +19,6 @@ body {
     background-color: #666666;
 }
 
-/*nav ul li a {
-    text-decoration: none;
-    display: inline-block;
-    padding: 1em;
-    background-color: white;
-    margin: 0;
-}*/
-
 nav ul {
     list-style-type: none;
     margin: 0;
@@ -37,36 +29,6 @@ nav ul li a {
     text-decoration: none;
 }
 
-/*.sub-nav ul {
-    display: flex;
-    flex-direction: row;
-    justify-content: center;
-    align-content: flex-start;
-    height: 100%;
-    width: 100%;
-}
-
-.sub-nav ul li {
-    padding: 0.5em 0;
-    background-color: #777777;
-}
-
-.sub-nav ul li a {
-    font-size: 0.6em;
-    font-weight: 500;
-    display: block;
-    border-right: 0.1em solid #eeeeee;
-    padding: 0.5em 1em;
-}
-
-.sub-nav ul li:last-child a {
-    border-right: none;
-}
-
-.sub-nav ul li a {
-    background-color: #777777;
-}*/
-
 .nasa-img {
     position: absolute;
     left: 0;
@@ -162,7 +124,7 @@ nav ul li a {
     border-right: 0.1em solid #eeeeee;
 }
 
-.main {
+main {
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
@@ -181,6 +143,7 @@ nav ul li a {
     content: "";
     display: block;
     padding-bottom: 100%;
+    background-color: yellow;
 }
 
 .content-medium {
@@ -212,7 +175,7 @@ nav ul li a {
     height: 100%;
 }
 
-.content-small > div {
+.content-small > div, .content-medium > div, .content-large > div {
     padding: 0.5em;
     position: absolute;
     width: 100%;
@@ -220,23 +183,39 @@ nav ul li a {
     display: block;
 }
 
-.content-medium > div {
-    padding: 0.5em;
-    position: absolute;
+.article-content-container {
+    display: block;  
+    position: relative;
     width: 100%;
-    height: 100%;
+    height: 100%; 
+    background-color: white; 
+}
+
+.article-content-container > .article-link {
     display: block;
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;    
 }
 
-.content-large > div {
-    padding: 0.5em;
+.article-content-container > .article-image {
     position: absolute;
     width: 100%;
+    height: 100%; 
+    object-fit: cover;  
+}
+
+.article-content-container > .article-content {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
     height: 100%;
-    display: block;
 }
 
-.content-small > div > a, .content-medium > div > a, .content-large > div > a {
+/*.content-small > div > a, .content-medium > div > a, .content-large > div > a {
     display: block;
     position: relative;
     width: 100%;
@@ -248,7 +227,7 @@ nav ul li a {
     background-image: url('img/astronaut_landing.jpg');
     background-size: cover;
     background-repeat: no-repeat;
-}
+}*/
 
 .news-headline {
     position: absolute;
@@ -307,16 +286,14 @@ nav ul li a {
     margin: 0;
 }
 
-.news {
+a.news {
+    display: block;
     font-size: 0.7em;
     padding: 0.2em 0;
-}
-
-.nasa-events-container a {
     text-decoration: none;
 }
 
-.nasa-events-container a:hover {
+a.news:hover {
     text-decoration: underline;
 }
 
@@ -332,6 +309,18 @@ nav ul li a {
     background-color: #eeeeee;
 }
 
+/*.news-image {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+}
+
+.overlay {
+    position: absolute;
+    top: 0;
+    left: 0;
+}*/
+
 /*.content-small div div, .content-medium div div, .content-large div div {
     background-color: blue;
 }*/