diff --git a/assets/img/carina-nebula.jpeg b/assets/img/carina-nebula.jpeg
index 175f0f7e..f73e4a2f 100644
Binary files a/assets/img/carina-nebula.jpeg and b/assets/img/carina-nebula.jpeg differ
diff --git a/assets/img/deep-field-smacs0723.jpeg b/assets/img/deep-field-smacs0723.jpeg
index d467361a..d0bb19c9 100644
Binary files a/assets/img/deep-field-smacs0723.jpeg and b/assets/img/deep-field-smacs0723.jpeg differ
diff --git a/assets/img/events/sustain-africa-2023.jpg b/assets/img/events/sustain-africa-2023.jpg
index c4f38cfd..3ce7a9da 100644
Binary files a/assets/img/events/sustain-africa-2023.jpg and b/assets/img/events/sustain-africa-2023.jpg differ
diff --git a/assets/img/podcast-logos/ossforclimate.jpg b/assets/img/podcast-logos/ossforclimate.jpg
index b18338e5..9abda772 100644
Binary files a/assets/img/podcast-logos/ossforclimate.jpg and b/assets/img/podcast-logos/ossforclimate.jpg differ
diff --git a/assets/img/southern-ring-nebula.jpeg b/assets/img/southern-ring-nebula.jpeg
index 1c558f99..527e9ec3 100644
Binary files a/assets/img/southern-ring-nebula.jpeg and b/assets/img/southern-ring-nebula.jpeg differ
diff --git a/assets/img/stephans-quintet.jpeg b/assets/img/stephans-quintet.jpeg
index 8f09eb1d..059e2802 100644
Binary files a/assets/img/stephans-quintet.jpeg and b/assets/img/stephans-quintet.jpeg differ