A nosebleed, a thick pipe from which liquid drips, a juicer spilling pools of bejeweled color, the hazy aura of a sun eclipsed by the moon—these were among the images of leakage in the three video installations, a silent film, and twenty-one collages in A.K. Burns’s exhibition “Negative Space.” Another kind of leakage was evoked by Chelsea Manning’s military jacket, which reappeared throughout the series of sci-fi films on view, including two older works, A Smeary Spot (Negative Space 0), 2015, and Living Room (Negative Space 00), 2017; and the more recent Leave No Trace (Negative Space 000),