For Astronomers

Details about the network, observing, creating observing proposals, and accessing data.

Observing Portal

Make observation requests and applications for observing time.

Observatory Information

Technical details about all aspects of the telescopes in our network, the data, and tools for using them.

Observing Opportunities

Details of how the US community can use LCO through NOAO, call for Key Project proposals, and current observing programs.

Science using LCO

Recent publications by LCO scientists and more about our research groups.

Time Domain Astronomy Development

Tools under development for follow-up observations of astronomical alerts.