Tuesday at 8PM | When the Soviet Union falls, Russia welcomes US astronauts to their space station Mir.

Tuesday at 9PM | Celebrate the extraordinary life of America's first teacher in space, Christa McAuliffe.

Tuesday at 9:30PM | From big city to small town, two stories reflecting contemporary America.

For the third time in a decade, the boundaries of Utah's two largest national monuments are undergoing drastic transformations.

Wednesday at 8PM | Watch as the New Horizons spacecraft captures our first clear view of Pluto’s icy surface.

Wednesday at 9PM | Pollinators – bees, moths and butterflies – bring color to the world and put food on our plates.

Thursday at 8PM | Foyle investigates the mysterious motives of James Devereaux; Milner probes a young woman's murder.