In moving forward, Nanette’s father ... “There are certain things in life that have a dirty great big question mark behind them,” Keith said. “I don’t really know (why) ...

The cosmic question mark hasn’t been closely observed or studied ... space,” Caplan said. “The sun is moving as it orbits the galaxy, and the galaxy, being made of stars, is moving whichever ...

The question mark-shaped object could be the interaction ... "There's no way to nail anything down (in) space," Caplan said. "The sun is moving as it orbits the galaxy, and the galaxy, being ...