MISSION CONTROL CENTER STS-67 Status Report # 22 Monday, March 13, 8 a.m. CST Astronomical observations continued through the night using Endeavour's trio of telescopes in the payload bay. Blue Team members Tammy Jernigan, Wendy Lawrence and Sam Durrance assisted ground controllers and scientists in the data collection designed to help answer questions about the age of the universe and our own solar system. The remaining astronauts on board -- Steve Oswald, Bill Gregory, John Grunsfeld and Ron Parise -- are scheduled to wake up about 10 this morning and relieve their colleagues at noon. Jernigan and Durrance were interviewed by C-SPAN earlier this morning and discussed various aspects of the mission and space flight in general with viewers. Endeavour is circling the Earth every 91 minutes at an altitude of about 195 nautical miles with all of its systems in excellent shape. The JSC Newsroom is open from 8 a.m.-5 p.m. weekdays, and from 9 a.m.-1 p.m.weekends, throughout the mission. NASA's MSFC Newsroom is open from 6 a.m.-6 p.m. weekdays, and from 6 a.m.-2 p.m. weekends. MSFC's Code-a-Phone is updated twice daily and can be reached by calling 205-544-6397.