European Space Agency is opened the 3rd call for demonstrators: https://wigner.mta.hu/esa_ntti/hu/open-call

There will be a total of three selection waves, or until funding is not available. In order to be eligable for consideration in the next wave, please submit your proposal before: CET 12:00 on November 30th.                          

If you have any question please do not hesitate to contact our office: esa-info@wigner.mta.hu