The International Space Station streaks past the Tennessee Valley Authority's water tower, traveling northwest, lower left, to southeast, then fades from view as it runs out of sunlight about 7:17 p.m. Thursday night near Chickamauga Dam.
The International Space Station streaks past the Tennessee Valley Authority's water tower, traveling northwest, lower left, to southeast, then fades from view as it runs out of sunlight about 7:17 p.m. Thursday night near Chickamauga Dam.