Transnational Access to e-MERLIN - Call is open, the deadline to receive the proposals is October 22 at 13:59:59 UT. To submit...
Calls
TNA – EVN – 01 October 2026
The European VLBI Network (EVN) The EVN is a Very Long Baseline Interferometry (VLBI) network of radio telescopes located...
TNA – CFHT – 24 September 2026
The CFHT Call for Proposals for semester 27A is now open, please see all details here:...
TNA – Effelsberg – 01 September 2026
The call for Transnational Access to Effelsberg is open. The deadline to apply is September 1, 2026, at 15:00 UT. Applicants...
Third open call to host a training event
The ACME WP6 (Training for scientists and engineers) has opened a third call to host an online and an in person training event....
TNA – Pierre Auger – 20 July 2026
The Pierre Auger Collaboration invites external scientists to propose research projects using the Observatory’s data. The...
Results of the third TNA call to Centres of Expertise
The third call ran from March 2, 2026 to April 2, 2026. See more details here. Out of the 108 eligible applications that have...
TNA – EVN – 01 June 2026
Observing proposals are invited for the European VLBI Network (EVN). The EVN is a Very Long Baseline Interferometry (VLBI)...
TNA – e-MERLIN – 21 May 2026
e-MERLIN requests proposals from the international astronomical community for observations to be made during Cycle-22. The...
TNA – KM3NeT – 20 July 2026
The KM3NeT Collaboration encourages external scientists to propose scientific programs using the KM3NeT telescopes data, with...
TNA – Visits to Centres of Expertise – 02 April 2026
This call aims to support research visits to European institutes that provide direct training and expert guidance in...
TNA – CFHT – 18 March 2026
The 2026B CFHT call for proposals for France (CNRS) opened on February 18. The deadline is March 18 at 23h59 UT. Semester 2026B...
Call for proposal IRAM – 12 March 2026
The call for NOEMA and 30-meter proposals for the summer semester 2026 (01 June 2026 to 30 November 2026) is available online....
TNA – Effelsberg – 02 March 2026
Transnational Access to Effelsberg - Call is open, the deadline to receive the proposals is March 02 at 15:00 UT. To submit your...
TNA – EVN – 01 February 2026
The call for observing proposals with the European VLBI Network (EVN) is now open - non-expert teams are especially welcome! ...
Results of the second TNA call to Centres of Expertise
The second call ran from September 8, 2025 to October 8, 2025. See more details here. Out of the 92 eligible applications that...
TNA – MAGIC – 23 January 2026
Transnational Access to MAGIC - Call is open, the deadline to receive the proposals is January 23,2026 at 23:59 UT. For all the...
TNA – e-MERLIN – 23 October 2025
Transnational Access to e-MERLIN - Call is open, the deadline to receive the proposals is October 23 at 13:59:59 UT. To submit...
TNA – CFHT – 22 September 2025
Transnational Access to CFHT - Call is open, the deadline to receive the proposals is September 22 at 23h59 UT. To submit your...
TNA – Visits to Centres of Expertise – 08 October 2025
This call aims to support research visits to European institutes that provide direct training and expert guidance in...