Main content
How contrail-free skies after 9/11 affected the weather
Directly after the 9/11 terrorist attacks on America in 2001, almost all aircraft were grounded. Dr Roger Timmis describes how the quieter skies became a perfect opportunity to understand the effect of contrails on weather.
Duration:
This clip is from
More clips from Does air traffic affect our weather?
-
![]()
Coronavirus: Will fewer flights impact climate change?
Duration: 01:15
More clips from CrowdScience
-
![]()
How do birds survive so high up?
Duration: 02:13
-
![]()
The nose knows a good beer
Duration: 02:36
-
![]()
What if the Moon didn鈥檛 exist?
Duration: 02:24
-
![]()
A meeting with the 鈥榗hilli queen鈥�
Duration: 02:19
