When Edwin Hubble, the astronomer after whom the space telescope is named, looked at the skies in the 1920s using what was then the world’s largest telescope, he found that there were galaxies outside the Milky Way, an observation that profoundly shocked his contemporaries. Max Planck founded quantum theory, and thus wrecked the Newtonian universe. And William Herschel discovered Uranus, the first planet unknown to the astrologers of old. If the new and refurbished instruments named after these scientific mould-breakers do as much in the next few years as their eponyms did, it will, indeed, be an exciting time for astronomy and physics.

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Item 4 - Uranus was first seen by Edwin Hubble.