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e-MERLIN/VLBI National Radio Astronomy Facility Invitation for Proposals: Cycle-23 Deadline for Receipt of Proposals:  13:59:59 UT on 22nd October 2026 Full Details: https://www.e-merlin.ac.uk/observe.html [e-merlin.ac.uk] e-MERLIN requests proposals from the international astronomical community for observations to be made during Cycle-23. Proposals are competitively peer-reviewed under standard STFC rules by the e-MERLIN Time Allocation Committee. Awards for accepted proposals [...]

This is a reminder that the European VLBI Network call for proposals deadline is next Thursday (1 October 2026; 16:00 UTC). The next call for proposals is now further away, on 1 April 2027, as the schedule has switched to two calls per year starting in 2027. Therefore, we encourage you to submit your ideas to [...]

e-MERLIN/VLBI National Radio Astronomy Facility Invitation for Proposals: Cycle-23 Deadline for Receipt of Proposals: 13:59:59 UT on 22nd October 2026 Full Details: follow here

The call for IRAM NOEMA and 30-meter proposals for the winter semester 2026 (01 December 2026 to 31 May 2027) is available online. The proposal deadline is 10 September 2026. A detailed description of the observing capabilities of the 30m telescope and the current status of the NOEMA interferometer are given in two separate documents: https://www.iram.fr/GENERAL/calls/w26/30mCapabilities.pdf [...]

Call for proposals for the Effelsberg 100-m radio telescope is open until Tue, September 1st, 1500 UT. Please see the recent Newsletter for more information and  details about technical specifications, observing modes and the submission process. Image Credit: N. Tacken/MPIfR

ACME announced: The deadline for the current TNA calls for KM3NeT and Pierre Auger Observatory has been extended until July the 20th, at 12:00 UTC. https://www.acme-astro.eu/tna-km3net-22-may-2026/ https://www.acme-astro.eu/tna-auger-22-may-2026/ This extension provides additional time for researchers to prepare and submit their proposals, and we hope it will encourage even broader participation.

European VLBI Network Call for Proposals Deadline: 1 June 2026 16:00 UTC Observing proposals are invited for the European VLBI Network (EVN). The EVN is a Very Long Baseline Interferometry (VLBI) network that provides sub-milliarcsecond angular resolution and is operated by an international consortium of institutes. Proposals may include joint e-MERLIN and/or global VLBI observations [...]

e-MERLIN/VLBI National Radio Astronomy Facility www.e-merlin.ac.uk [e-merlin.ac.uk] Invitation for Proposals: Cycle-22 Deadline for Receipt of Proposals:  13:59:59 UT on 21st May 2026 Full Details: https://www.e-merlin.ac.uk/observe.html [e-merlin.ac.uk]   e-MERLIN requests proposals from the international astronomical community for observations to be made during Cycle-22. Proposals are competitively peer-reviewed under standard STFC rules by the e-MERLIN Time Allocation Committee. Awards [...]

The ALMA Cycle 13 Call for Proposals (CfP) for scientific observations to be scheduled from October 2026 to September 2027 is open. Modes and capabilities offered in Cycle 13 will include Large Programs and Band 2 on the 12-m Array. Starting with this Call for Proposals, a new web-based interface to the Observing Tool (OT) [...]

The Istituto Nazionale di Astrofisica (INAF) invites scientists to participate in the call for proposals of observing time at the three national radio telescopes: - the 32-m Medicina antenna (Grueff Radio Telescope) - the 32-m Noto antenna - the 64-m Sardinia Radio Telescope Two observing semesters are scheduled every year: 1st January to 30th June, [...]