| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| 21st Century Astronomy | 978-0-393-93198-3 | 2010 | Bradford Smith · George Blumenthal · Laura Kay · Howard Voss |
| 21st Century Astronomy | 978-0-393-92443-5 | 2006 | David Burstein · George Blumenthal · Ronald Greeley · Bradford Smith · Howard Voss |
| 21st Century Astronomy | 978-0-393-94054-1 | 2002 | David Burstein · George Blumenthal · Ronald Greely · Bradford Smith · Howard Voss · Gary Wegner |
| 21st Century Astronomy: Stars and Galaxies | 978-0-393-93285-0 | 2010 | Bradford Smith · George Blumenthal · Laura Kay · Howard Voss |
| 21st Century Astronomy: Stars and Galaxies | 978-0-393-93010-8 | 2007 | George Blumenthal · Bradford Smith · David Burstein · Ronald Greeley · Howard G. Voss |
| 21st Century Astronomy: The Solar System | 978-0-393-93284-3 | 2010 | Bradford Smith · George Blumenthal · Laura Kay · Howard Voss |
| 21st Century Astronomy: The Solar System | 978-0-393-93009-2 | 2007 | George Blumenthal · Bradford Smith · David Burstein · Howard G. Voss |