Special Articles — Responding to Public Questions and Misconceptions
April 21, 2011
On Internet conspiracy sites, this comet is being blamed for the March 10 Japan earthquake and tsunami, and it is supposed to either hit the Earth or...
April 15, 2011
NASA astrobiologist David Morrison answers more questions
December 6, 2010
NASA astrobiologist David Morrison answers more common questions
November 24, 2010
Questions from the public regarding the next solar maximum and the hypothesized "Planet X"
June 18, 2010
David Morrison answers more common questions
June 1, 2010
Questions from the public regarding extraterrestrial life.