NASA is planning to release a new call for Keck Observatory Key Strategic Mission Support projects. Details of the opportunity and proposal process are expected to be announced in August with a 14 September proposal deadline.
General Observing Proposals Tag Definition: Observing proposal details that do not relate to a specific audience are tagged as General (e.g. NSO observing information would be tagged as SPD).
The National Radio Astronomy Observatory and the North American ALMA Regional Center are accepting proposals for observing opportunities for the Atacama Large Millimeter/submillimeter Array. First deadline: 20 April.
Proposals are now being accepted by the National Optical Astronomy Observatory for observing time from August 2017 through January 2018 at various facilities. The deadline for proposals is 31 March.
The Infrared Telescope Facility is a 3-meter telescope optimized for infrared observations and located atop Mauna Kea, Hawai'i. Proposals for observations beginning in August 2017 are due by 3 April.
The National Science Foundation is soliciting proposals for the planning and execution of research and/or education programs at the Arecibo Observatory. Deadline: 25 April 2017.
NASA and the Space Telescope Science Institute seek proposals for Hubble observations and funding for archival and theoretical research programs. Deadline: 7 April 2017.
Las Cumbres Observatory and the National Science Foundation have entered into an agreement through which time on LCO telescopes is being made available to the community at large. Proposal deadline: 10 February.
The Spitzer Space Telescope has enter the "Beyond" phase of the mission. The Director’s Discretionary Time proposal handling process has been updated and proposals can be submitted at any time.
NOAO would like to remind US astronomical community members to participate in the next round of key project proposals to Las Cumbres Observatory.
The Infrared Telescope Facility is a 3-meter telescope optimized for infrared observations and located atop Mauna Kea, Hawai'i. Proposals for observations beginning in February 2017 are due by 3 October.
The 305-meter William E. Gordon Arecibo telescope in Puerto Rico is the world's largest single-dish radio telescope. Proposals for observations beginning in January 2017 are due by 1 September 2016.
A Call for Proposals for North American ALMA Development Studies was issued 1 March 2016 for studies of ideas that may be further developed in a subsequent funding cycle. Deadline: 2 May 2016
The National Radio Astronomy Observatory is pleased to announce a Call for Proposals for 1mm Very Long Baseline Interferometry (VLBI) using the phased output of ALMA and EHT. Deadline: 28 April 2016, 23:59 UT
The Atacama Large Millimeter/submillimeter Array is pleased to announce the ALMA Cycle 4 Call for Proposals for scientific observations to be scheduled from October 2016 to September 2017. Deadline: 21 April 2016, 15:00 UT
The Infrared Telescope Facility is a 3-meter telescope optimized for infrared observations and located atop Mauna Kea, Hawai'i. Proposals for observations beginning in August 2016 are due by 1 April.
The National Optical Astronomy Observatory invites proposals for the use of its telescopes and those of its partners during the period August 2016 to January 2017. Deadline: 31 March 2016.
The 305-meter William E. Gordon Arecibo telescope in Puerto Rico is the world's largest single-dish radio telescope. Proposals for observations beginning in July 2016 are due by 3 March 2016.
The Gemini Observatory invites proposals for new large and long programs, with observations beginning in August 2016. LOI deadline: 2 February. Proposal deadline: 31 March.
The Spitzer and Chandra space telescopes will schedule simultaneous monitoring of Sgr A*, the variable source at the center of the Milky Way, in July 2016. We invite other observatories to join the campaign.
The Infrared Telescope Facility is a 3-meter telescope optimized for infrared observations and located atop Maunakea, Hawaii. Proposals for observations beginning in February 2016 are due by 1 October 2015.