Which famous astronomy organization's logo features a stylized telescope design with an elegant letter 'S' incorporated into its structure, representing both stellar observation and the organization's name?

In the competitive world of astronomy equipment and observatories, brand identity plays a crucial role in establishing recognition and trust. Many astronomy organizations have created memorable logos that represent their mission of exploring the cosmos. This trivia question focuses on a famous logo in the astronomy world that has become synonymous with space exploration and scientific discovery. Test your knowledge about astronomy brand identities!

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Subaru Telescope (National Astronomical Observatory of Japan)
Spitzer Space Telescope (NASA)
Southern African Large Telescope (SALT)
Swedish Solar Telescope (Royal Swedish Academy of Sciences)