According to the Prime Minister, this is needed to fight climate change, which he described as "the biggest of all current crises that affects us all."
The University of Luxembourg has just announced the opening of an exceptional grant to finance the work of researchers.
The latest figures from the Ministry of Health show that 107 new cases of coronavirus were discovered over the last 24 hours.
The news came just a few hours before the start of the strike: all flights at Charleroi Airport (Brussels South) will be cancelled on Wednesday.
Alex Reding, CEO of Luxembourg Art Week, was a guest on RTL Today Radio.