NASA's New Horizons Awakens 6 Billion Miles Out, Approaching Interstellar Boundary

At the outermost edge of our solar neighborhood, a spacecraft no larger than a grand piano has stirred from its long sleep, resuming a journey that began two decades ago and now carries humanity to a threshold never before crossed by an active probe. New Horizons, six billion miles from Earth, is approaching the heliopause — the boundary where the sun's reach finally surrenders to the interstellar void. In awakening, it reminds us that exploration is not a single moment of arrival but a patient, cumulative act of reaching, and that the questions we send outward eventually return to us transfor