Tonight, 9 p.m. - At dawn of a new space race, this series tells the human story of our quest to explore the cosmos.

Tonight, 11:30 p.m. - America’s first teacher selected for space, Christa McAuliffe is the focus of a powerful documentary about the creation of a statue commemorating her remarkable legacy. This documentary celebrates Christa's life and her enduring legacy.

Tonight, 10 p.m. - NASA psychologists prepare astronauts for the extreme isolation of a Mars mission.

A filmmaker revisits her evangelical roots to find connection with her estranged father.

What we know about the cyclosporiasis outbreak linked to produce

What impact does federal rescheduling of medical cannabis mean for Nevada’s industry?

One-on-one interview with trial attorney Robert Eglet.