diff --git a/cw 7/shaders/shader_5_sun.frag b/cw 7/shaders/shader_5_sun.frag
index 5cf78d5..ef44740 100644
--- a/cw 7/shaders/shader_5_sun.frag	
+++ b/cw 7/shaders/shader_5_sun.frag	
@@ -1,10 +1,17 @@
 #version 430 core
 
-uniform vec3 objectColor;
 
-in vec3 interpNormal;
+uniform float exposition;
+uniform sampler2D sunTexture;
+out vec4 outColor;
+in vec2 TexCoords;
 
 void main()
 {
-	gl_FragColor = vec4(objectColor, 1.0);
+	vec3 textureColor = texture2D(sunTexture, TexCoords).xyz;
+	vec3 adjustedColor = 1.0 - exp(-textureColor * exposition);
+    
+    // Output the color with unchanged alpha
+    outColor = vec4(clamp(adjustedColor, 0.0, 1.0), 1.0);
+	//outColor = vec4(textureColor*min(1,exposition), 1.0);
 }
diff --git a/cw 7/shaders/shader_5_sun.vert b/cw 7/shaders/shader_5_sun.vert
index 6a0f3b2..dabd2ed 100644
--- a/cw 7/shaders/shader_5_sun.vert	
+++ b/cw 7/shaders/shader_5_sun.vert	
@@ -1,15 +1,15 @@
 #version 430 core
 
 layout(location = 0) in vec3 vertexPosition;
-layout(location = 1) in vec2 vertexTexCoord;
-layout(location = 2) in vec3 vertexNormal;
+layout(location = 1) in vec3 vertexNormal;
+layout(location = 2) in vec2 vertexTexCoord;
+
 
 uniform mat4 transformation;
-
-out vec3 interpNormal;
+out vec2 TexCoords;
 
 void main()
 {
-	
-	interpNormal = vertexNormal;
+	gl_Position = transformation * vec4(vertexPosition, 1.0);
+	TexCoords = vertexTexCoord;
 }
diff --git a/cw 7/src/ex_7_1.hpp b/cw 7/src/ex_7_1.hpp
index 339dac7..f30d8d9 100644
--- a/cw 7/src/ex_7_1.hpp	
+++ b/cw 7/src/ex_7_1.hpp	
@@ -207,7 +207,6 @@ void drawObjectSkyBox(Core::RenderContext& context, glm::mat4 modelMatrix) {
 	glUniformMatrix4fv(glGetUniformLocation(programSkyBox, "transformation"), 1, GL_FALSE, (float*)&transformation);
 	glUniformMatrix4fv(glGetUniformLocation(programSkyBox, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
 	glUniform3f(glGetUniformLocation(programSkyBox, "lightPos"), 0, 0, 0);
-	//Core::SetActiveTexture(textureID, "colorTexture", programSkyBox, 0);
 	glBindTexture(GL_TEXTURE_CUBE_MAP, textureID);
 	Core::DrawContext(context);
 	glEnable(GL_DEPTH_TEST);
@@ -252,6 +251,19 @@ void drawAmmoReloadBar() {
 	glUseProgram(0);
 }
 
+void drawObjectSun(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint textureID)
+{
+	glUseProgram(programSun);
+	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * createCameraMatrix();
+	glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
+	glUniformMatrix4fv(glGetUniformLocation(programSun, "transformation"), 1, GL_FALSE, (float*)&transformation);
+	glUniform1f(glGetUniformLocation(programSun, "exposition"), 1.f);
+	Core::SetActiveTexture(textureID, "sunTexture", programSun, 0);
+	glActiveTexture(GL_TEXTURE0); // Activate texture unit 0
+	glBindTexture(GL_TEXTURE_2D, textureID);
+	Core::DrawContext(sphereContext);
+}
+
 void generateAsteroids(glm::vec3 asteroid_Pos, glm::vec3 distance, double step) {
 	glm::vec3 normalizedDir = glm::normalize(distance);
 	asteroid_Pos = asteroid_Pos - normalizedDir *step;
@@ -367,14 +379,6 @@ void generatePlanetoidBelt() {
 		}
 		
 	}
-	//if(star==1)
-	//{
-	//	star = 0;
-	//}
-	//else
-	//{
-	//	exit(0);
-	//}
 }
 
 glm::vec3 spaceshipSide = glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.f, 1.f, 0.f)));
@@ -419,12 +423,9 @@ void renderScene(GLFWwindow* window)
 	glm::mat4 transformation;
 	float time = glfwGetTime();
 
-
-
 	drawObjectSkyBox(cubeContext, glm::translate(cameraPos));
-
-
-	drawObjectTexture(sphereContext, glm::translate(glm::vec3(20.0f, 0.0f, 0.0f)) * glm::scale(glm::mat4(), glm::vec3(2.0f, 2.0f, 2.0f)), texture::sun, texture::rustNormal, texture::metalnessSphere, texture::roughnessSphere);
+	
+	drawObjectSun(sphereContext, glm::translate(glm::vec3(20.0f, 0.0f, 0.0f)) * glm::scale(glm::mat4(), glm::vec3(2)), texture::sun);
 
 	drawObjectTexture(sphereContext, glm::translate(glm::vec3(18.0f, 0.0f, 3.0f)) * glm::eulerAngleY(time) * glm::scale(glm::vec3(0.3f)), texture::earth, texture::earthNormal, texture::metalnessSphere, texture::roughnessSphere);
 	//drawObjectTexture(sphereContext,
@@ -508,8 +509,8 @@ void init(GLFWwindow* window)
 	programTex = shaderLoader.CreateProgram("shaders/shader_5_tex.vert", "shaders/shader_5_tex.frag");
 	programEarth = shaderLoader.CreateProgram("shaders/shader_5_tex.vert", "shaders/shader_5_tex.frag");
 	programProcTex = shaderLoader.CreateProgram("shaders/shader_5_tex.vert", "shaders/shader_5_tex.frag");
-
 	programSkyBox = shaderLoader.CreateProgram("shaders/shader_skybox.vert", "shaders/shader_skybox.frag");
+	programSun = shaderLoader.CreateProgram("shaders/shader_5_sun.vert", "shaders/shader_5_sun.frag");
 
 	loadModelToContext("./models/sphere.obj", sphereContext);
 	loadModelToContext("./models/spaceship_new.obj", shipContext);