- The Guardian
May 15, 2012
- To the Best of Our Knowledge
March 18, 2012
- The Telegraph
March 15, 2012
- KCRW
March 13, 2012
- The Guardian
May 15, 2012
- To the Best of Our Knowledge
March 18, 2012
- The Telegraph
March 15, 2012
- KCRW
March 13, 2012
- The Astrophysical Journal