The National Optical Astronomy Observatory invites proposals for the use of its telescopes and those of its partners during the period August 2014 to January 2015. Deadline: 31 March 2014.
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 Optical Astronomy Observatory invites proposals for the 2014B and 2015A semesters for use of the Dark Energy Camera (DECam) at the Blanco 4-meter telescope. Deadline: Friday, 14 February 2014.
The National Optical Astronomy Observatory invites letters of intent for Gemini Observatory Large Programs. Deadline: Friday, 3 February 2014.
The 305-meter William E. Gordon Arecibo radio telescope is the largest single-dish radio telescope on our planet. Proposals to use it for observations between 1 July and 31 December 2014 are due by 3 March.
NASA and the Space Telescope Science Institute seek proposals for Hubble observations and funding for archival and theoretical research programs. Deadline: 11 April 2014.
Proposals to use the SMA radio interferometer on Mauna Kea during the period 16 May through 15 November 2014 are due on 13 February.
The National Radio Astronomy Observatory seeks proposals for use of the Very Large Array, Very Long Baseline Array, and Green Bank Telescope. Deadline: 3 February 2014.
The Combined Array for Research in Millimeter-wave Astronomy is accepting observing proposals for the semester extending from 25 February to 18 August 2014. Deadline: 14 January 2014.
The ALMA Director, on behalf of the partner organizations and all the personnel in Chile, East Asia, Europe, and North America involved in bringing ALMA to Early Science readiness, is pleased to issue the Cycle 2 Call for Proposals. Deadline: 5 December 2013
The Murchison Widefield Array (MWA) low-frequency radio telescope in Western Australia invites shared-risk observing proposals for the period 1 January 2014 through 30 June 2014. Deadline: 15 October 2013.
The National Optical Astronomy Observatory invites observing proposals for the period 1 February - 31 July 2014. Time is available on telescopes at Kitt Peak, Cerro Tololo, Mauna Kea, and other observatories. Deadline: 26 September 2013.
NASA invites observing proposals for the Infrared Telescope Facility on Mauna Kea, Hawaii, for the 2014A semester. Deadline: 1 October 2013.
The Long Wavelength Array invites applications for observing time between 1 March and 1 December 2014. Deadline: 1 November 2013.
The Murchison Widefield Array (MWA) in Western Australia invites shared-risk observing proposals for the 2014A semester (1 January 2014 through 30 June 2014). Deadline: 15 October 2013.
The deadline for submitting observing proposals to the National Solar Observatory for the fourth quarter of 2013 is 15 August.
The National Radio Astronomy Observatory is pleased to announce the Semester 2014A Call for Proposals for the Very Large Array, Very Long Baseline Array, and Green Bank Telescope. Deadline for submissions: 1 August 2013, 17:00 EDT (21:00 UTC).
The Arizona Radio Observatory (ARO) solicits proposals for the 10-meter Submillimeter Telescope (SMT) located on Mount Graham, Arizona, for the period 1 October 2013 to 31 January 2014. Deadline: 1 September 2013.
Professional astronomers interested in the identification of electromagnetic (EM) counterparts to gravitational wave (GW) triggers found in the future science runs of the LIGO and Virgo Advanced detectors are encouraged to submit Letters of Interest by 26 July 2013.
The Stratospheric Observatory For Infrared Astronomy (SOFIA) Science Center is pleased to announce the Cycle 2 Call for Proposals for SOFIA. This call solicits proposals for approximately 175 hours of science observations using SOFIA during the calendar year 2014.
On behalf of NASA and the Spitzer Space Telescope Project, the Spitzer Science Center (SSC) at Caltech is pleased to announce the release of the Cycle 10 Call for Proposals (CP). The Cycle 10 CP solicits Exploration Science (ES) General Observer, regular General Observer (GO), and Snapshot proposals. We expect to select ~7,000 hours of priority 1 and 2 programs and ~3,000 hours of priority 3 programs.