Sentinel mission to place asteroid-hunting telescope into orbit around the Sun
Map Asteroids with a SENTINEL Infrared Telescope | KERBAL SPACE PROGRAM Contract Tutorials - YouTube
1.12.x] Cacteye 2 Refocused Full Release - KSP1 Mod Releases - Kerbal Space Program Forums
The Sentinel 1 Telescope in position beyond Duna, ready to begin cataloging belt asteroids. : r/KerbalSpaceProgram
Sentinel Space Telescope - Wikipedia
Nasa pulls the plug on killer asteroid hunter: Sentinel mission set up to search for dangerous space rocks loses $30 million support | Daily Mail Online
KerbalX - Herschel Space Telescope
KSP Reality 16- Deep space infrared probe - YouTube