Which CEO pioneered the development of the first privately-funded liquid-propellant rocket to reach orbit, significantly reducing the cost of astronomical research equipment deployment?

Space exploration and astronomical research have been revolutionized by innovative companies and their leadership. Behind major telescopes, satellite technologies, and space observation tools are visionary CEOs who have transformed how we study the cosmos. This poll tests your knowledge of the influential business leaders who have made significant contributions to astronomical technology and research capabilities in recent years.

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Elon Musk (SpaceX)
Jeff Bezos (Blue Origin)
Richard Branson (Virgin Galactic)
Mark Zuckerberg (Meta Astronomical Initiatives)