File:Delta II 7925-10L with STEREO on Launch Pad 17B.jpg - Wikimedia Commons

Delta II - Wikipedia

Delta II — Wikipédia, delta 2

Cape Canaveral Space Force Museum

2009 in spaceflight - Wikipedia

Cape Canaveral Space Force Museum

STEREO, National Aeronautics and Space Administration Wiki

File:Delta II 7425 carrying Mars Climate Orbiter (KSC-98PC-1837).jpg - Wikimedia Commons

Delta II — Wikipédia, delta 2

File:Delta II con SAC-C.jpg - Wikimedia Commons

File:Assembling of an Delta II 7925 in the Mobile service tower.jpg - Wikimedia Commons

File:Delta II first stage erection.jpg - Wikimedia Commons

Cape Canaveral Space Force Museum

List of Delta 2 launches - Wikiwand

Cape Canaveral Space Force Museum