S16 · E22

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S16 · E22

Darkness Visible

Nov 19, 19791h

Horizon examines the development of the relatively new science of x-ray astronomy.

‹ E21 All episodes E23 ›

Episodes

Mar 26, 1979 · 1h

S16 · E06

The Real Bionic Man

Apr 2, 1979 · 1h

S16 · E07

A Mediterranean Prospect

Apr 9, 1979 · 1h

S16 · E08

Elements of Risk

Apr 23, 1979 · 1h

S16 · E09

Mr. Ludwig's Tropical Dreamland

Apr 30, 1979 · 1h

S16 · E10

Where Nothing Happens Twice

May 7, 1979 · 1h

S16 · E11

Journey Through the Human Body

May 14, 1979 · 1h

S16 · E12

The Fight to Be Male

May 21, 1979 · 1h

S16 · E13

The Robots Are Coming

May 28, 1979 · 1h

S16 · E14

Mexican Oil Dance

Sep 24, 1979 · 1h

S16 · E15

Tracks on the Oregon Trail

Oct 1, 1979 · 1h

S16 · E16

The Race to Reshape Cars

Oct 8, 1979 · 1h

S16 · E17

Dragnet for Diabetes

Oct 15, 1979 · 1h

S16 · E18

The Lost Waters of the Nile

Oct 22, 1979 · 1h

S16 · E19

Survival of the Fastest

Oct 29, 1979 · 1h

S16 · E20

A Touch of Sensitivity

Nov 5, 1979 · 1h

S16 · E21

A Treasury of Trees

Nov 12, 1979 · 1h

S16 · E22