
Star Chasers of Senegal Preview
Preview: Season 50 Episode 2 | 27sVideo has Closed Captions
A visionary scientist investigates the deep history of astronomy in West Africa.
A NASA spacecraft named Lucy blasts off from Cape Canaveral on a mission to the Trojans, a group of asteroids over 400 million miles from Earth thought to hold important clues about the origins of our solar system. Just hours before, in Senegal, West Africa, a team of scientists sets out to capture extraordinarily precise observations vital to the success of the Lucy mission.
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

Star Chasers of Senegal Preview
Preview: Season 50 Episode 2 | 27sVideo has Closed Captions
A NASA spacecraft named Lucy blasts off from Cape Canaveral on a mission to the Trojans, a group of asteroids over 400 million miles from Earth thought to hold important clues about the origins of our solar system. Just hours before, in Senegal, West Africa, a team of scientists sets out to capture extraordinarily precise observations vital to the success of the Lucy mission.
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NOVA Labs
NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipHow to Calculate Time With an Islamic Astrolabe
Video has Closed Captions
It is one of Islamic science’s most important and complex astronomical instruments. (2m 38s)
These Ancient Stones Helped Track the Seasons
Video has Closed Captions
Mysterious stone arrangements reveal Senegal’s ancient connections to astronomy. (2m 57s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipNational Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.