See our Videos page!

 

 

April, 2010: APOLLO detects lost Soviet reflector.

October, 2009: LCROSS event.

May, 2009: APO featured on PBS film 400 Years of the Telescope.

April 3, 2009: For the International Year of Astronomy, APO is featured in a 20-minute segment during a 100-hour webcast.

 

ARC 3.5m | Quicklinks

Instrument News: Current Status

Instrument Summary

Users Manuals

Training

Current Weather

Proposal Sample

Telescope Schedule

TUI

Filters Inventory

Accessing Data

APO Password Access

3.5m Nightlogs

Printable Observing Log

Instrument Fills

Eng Docs