| How astronomers know the universe’s age |
| Liz Kruesi |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| Web Extra: The CMB through the eyes of spacecraft |
| Liz Kruesi |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| A new eye on the violent universe |
| Yvette Cendes |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| Web Extra: A cosmic-ray impact |
| Richard Talcott |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| China’s race to study the cosmos |
| Eric Peng |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| Web Extra: China reaches for the stars |
| Sarah Scoles |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| Explore spring’s best deep-sky objects |
| Michael E. Bakich |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| A day with two dawns |
| Michael E. Bakich, Richard Talcott |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| Web Extra: More pictures from Down Under |
| Michael E. Bakich |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| Get ready for Comet PANSTARRS |
| Michael E. Bakich |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |
| Stellarvues 6.3-inch refractor field-tested |
| Jon Talbot |
| Astronomy (0091-6358) |
| 2013 |
| vol.44 no.3 |
| http://www.astronomy.com/sitecore/content/Magazine%20Issues/2013/March%202013.aspx |