If particles no get their masses from interacting with the empty space Higgs field, then the Higgs particle must exist; but we can't be certain without finding the Higgs.

To celebrate the 21st anniversary of the Hubble Space Telescope, astronomers pointed Hubble's eye at an especially photogenic pair of interacting galaxies called Arp 273.

This is a flexible space of public-private interrelationships, located a half-level below the sidewalk, that can become a gallery, forum or place for interacting during the Cultural Corridor, etc.