You need to be logged in to mark episodes as watched. Log in or sign up.
Season 3
A dedicated team of eye doctors are on a mission to rid the world of preventable blindness, one incision at a time.
A dedicated team of eye doctors are on a mission to rid the world of preventable blindness, one incision at a time.
Astrobiologists study the protocol for first contact as they try to determine how they go about speaking with alien races.
Astrobiologists study the protocol for first contact as they try to determine how they go about speaking with alien races.
Time may be a human construct, but that hasn't stopped these physicists from perfecting it.
Time may be a human construct, but that hasn't stopped these physicists from perfecting it.
Using photography, one man opens up a hidden world of motion in everything from every day objects to the unique physics happening inside a nuclear bomb.
Using photography, one man opens up a hidden world of motion in everything from every day objects to the unique physics happening inside a nuclear bomb.
The MIT Haystack Observatory reveals where the Event Horizon Telescope is at with the world's first photo of a black hole.
The MIT Haystack Observatory reveals where the Event Horizon Telescope is at with the world's first photo of a black hole.
Scientists and engineers investigate tons of nuclear waste from a secret military operation hiding underneath Greenland's ice sheet.
Scientists and engineers investigate tons of nuclear waste from a secret military operation hiding underneath Greenland's ice sheet.
In the middle of a billion-dollar telescope-building boom, new ground-based observatories are racing to see first light in the 2020s.
In the middle of a billion-dollar telescope-building boom, new ground-based observatories are racing to see first light in the 2020s.
The X3, a new type of propulsion engine that's smashing records, is made possible thanks to a collaboration among NASA, Aerojet Rocketdyne, the Caltech Jet Propulsion Laboratory and the University of Michigan.
The X3, a new type of propulsion engine that's smashing records, is made possible thanks to a collaboration among NASA, Aerojet Rocketdyne, the Caltech Jet Propulsion Laboratory and the University of Michigan.
Microscopic bits can hitch a ride on your clothes, find their way into your body and impact your personal health. They're part of your exposome, and everyone has one.
Microscopic bits can hitch a ride on your clothes, find their way into your body and impact your personal health. They're part of your exposome, and everyone has one.
Seaweed is on the menu! This superfood plucked from the ocean is being fed to lucky cows in California to curb their methane production, and the resulting research could save the planet.
Seaweed is on the menu! This superfood plucked from the ocean is being fed to lucky cows in California to curb their methane production, and the resulting research could save the planet.
Marijuana is causing a buzz over its therapeutic potential, but scientists are still struggling to study it.
Marijuana is causing a buzz over its therapeutic potential, but scientists are still struggling to study it.
From returning to the Moon to establishing outposts on Mars, NASA has the need for more power than ever before. Nuclear fission could just be the solution they've been searching for.
From returning to the Moon to establishing outposts on Mars, NASA has the need for more power than ever before. Nuclear fission could just be the solution they've been searching for.
Declassified Vietnam War files show researchers the unpredictable nature of the Sun and help them work towards predicting the next big solar storm.
Declassified Vietnam War files show researchers the unpredictable nature of the Sun and help them work towards predicting the next big solar storm.
Two intrepid astronomers embark on a scientific quest to photograph a solar eclipse and turned Albert Einstein into an international celebrity.
Two intrepid astronomers embark on a scientific quest to photograph a solar eclipse and turned Albert Einstein into an international celebrity.
An international team of scientists embark on a continent-hopping expedition to build a future climate ice vault before the world's glaciers vanish forever.
An international team of scientists embark on a continent-hopping expedition to build a future climate ice vault before the world's glaciers vanish forever.
If there are missing episodes or banners (and they exist on TheTVDB) you can request an automatic full show update:
Request show update
Update requested
