Main content
Alien life: What are scientists looking for?
Dr Janusz Petkowski, a biophysicist at MIT, has helped create a database called ‘All Small Molecules’ for scientists to use in the hunt for extra-terrestrial life.
(Image: 3D space illustration, Credit: Getty Images.)
Duration:
This clip is from
More clips from CrowdScience
-
Why mushrooms glow green
Duration: 02:05
-
What was the Moon like at its birth?
Duration: 01:52
-
Do girls or boys mature faster?
Duration: 01:12
-
How does an animal cross the road?
Duration: 01:54