Webb telescope detects what looks like a giant question mark in space

Astronomers have a lot of questions about the universe, and the universe, in turn, seems to have a question for astronomers. Or at least it has a question mark. The looping arc of the question mark is created by a pair of galaxies that, through the space-bending process of gravitational lensing, appears to be in multiple places simultaneously. One of the two galaxies — red and dusty — is the star of the show, because it pops up in five …