Astronomy for Older Eyes : A Guide for Aging Backyard Astronomers

by Chen, James L.
Published 2017

How to Find the Apollo Landing Sites

by Chen, James L.
Published 2014

The NexStar Evolution and SkyPortal User's Guide

by Chen, James L., Chen, Adam
Published 2016

A Guide to Hubble Space Telescope Objects : Their Selection, Location, and Significance

by Chen, James L., Chen, Adam
Published 2015