
Not many people know that archvillain Lex Luthor has a younger sister, Lena. As seen here, Lex was once a doting older brother, though not quite doting enough to prevent his sister from getting zapped by a space brain. Why Luthor had a space brain in his lab was never explained. Nor did the storytellers ever explain how Luthor obtained a space brain, nor what poor space creature had to do without its space brain to sustain Lex's experiments. In fact, the space brain's one and only appearance is this single panel; it was merely a throwaway plot device to give little Lena telepathic powers.
I wish I lived in a comic book. Touching a space brain in the real world is unlikely to grant you super-powers. Not only that, but what in our world would be the scientific find of all history is treated here like any common lab specimen. Space brain? I have a dozen of those. I store them in the cabinet with the Philosopher's Stone, which I use as a paperweight for my Unified Field Theory.