- Who
- SpaceZone India Pvt Ltd, Dr. A.P.J. Abdul Kalam International Foundation, Martin Group
- What
- 1212 total number
- Where
- India (Chennai, Tamil Nadu, India)
- When
The most users to take an online aeronomy lesson in 24 hours is 1,212 participants and was achieved by SpaceZone India Pvt Ltd, Dr. A.P.J. Abdul Kalam International Foundation and Martin Group on 14 February 2021.
