Las Cumbres Observatory Semester 2025B Open Access Proposal Call

Las Cumbres Observatory is soliciting Open Access proposals for semester 2025B science projects that make use of the network's unique combination of capabilities to advance the field of time domain astronomy. Proposals should be submitted directly to Las Cumbres observatory through the Observation Portal. The Open Access Program, sponsored by the Heising-Simons Foundation, is for the whole astronomical community. For this program, 80 hours are available on the 2-meter telescopes, 425 hours are available on the 1-meter telescopes, and 80 hours are available on the 0.4-meter telescopes in the 2025B semester.

Proposal Submission Deadline: 7 April 2025 at 23:59 UTC.

Semester 2025B:  August 1, 2025 - January 31, 2026

LCO Science Support ([email protected])