Phoenix (spacecraft) other institutions. The $325 million NASA award is more than six times larger than any other single research grant in University of Arizona history. Peter H. Smith of the University of Arizona Lunar and Planetary Laboratory, as Principal Investigator, along with 24 Co-Investigators, were selected to lead the mission. The mission was named after the Phoenix, a mythological bird that is repeatedly reborn from its own ashes. The "Phoenix" spacecraft contains several previously built components. The lander used for the 2007–08 mission is the modified Mars Surveyor 2001 Lander (canceled in 2000), along with several of the instruments from both
Reborn doll as well. Consultant psychiatrist Raj Persaud explains that mothering a real newborn baby releases the hormone oxytocin in the mother, and hypothesizes that this may explain why "reborn mothers" become emotionally attached to the reborn baby doll. For grieving parents who form emotional bonds with reborn dolls, some child bereavement counselors advise against parents substituting their deceased child with the dolls. Reborn mothers contend that they are not replacing children but remembering them. Psychiatrist Sue Varma, teacher at the NYU school of medicine, says mothering reborn dolls rather than just collecting them can become a problem when it is used