First private space crew to pay USD 55 mn each to fly to space station on SpaceX rocket

These paying customers intend to perform science research in orbit, as well as educational outreach, according to

from http://www.firstpost.com/tech/science/first-private-space-crew-to-pay-usd-55-mn-each-to-fly-to-space-station-on-spacex-rocket-9242511.html