Luna 2 also crash land on the Moon in exactly the same way. Crash landing proved useful even after soft landing was mastered. NASA used crash landings to test whether Moon craters contained ice by crashing space probes into craters and testing the debris that got thrown out. The satellite's impact made it the first man-made object to land on another celestial body. "Luna 2" carried 5 different instruments to conduct various tests while it was on its way to the Moon. The scintillation counters would be used to measure any ionizing radiation; the Cherenkov radiation detectors would be measuring for electromagnetic
Ip Man 2 by "Kung Fu Hustle". On its opening weekend "Ip Man 2" came in second place behind "Iron Man 2", grossing SG$1.74 million (US$1,264,919). The film's opening weekend gross surpassed "Ip Man" 2008 weekend gross of SG$827,000 (US$463,946). In total, "Ip Man 2" has grossed an estimated US$14,856,127 worldwide during its theatrical run. Analysts believed that "Ip Man 2" box office success was related to the favorable reputation and popularity of its first installment. Huang Qunfei, a general manager of the Chinese theater chain New Film Association Company, made notice of Chinese viewers preferring films made domestically over ones made in