On May 29, the reporter learned from the National Space Administration that at 1:31 on May 29, our country successfully launched the Tianwen-2 probe of the planetary exploration project with the Long March-3B Y110 carrier rocket at the Xichang Satellite Launch Center. After about 18 minutes of rocket flight, the probe was sent to the earth to the transfer orbit of asteroid 2016HO3. After that, the solar wing of the probe was normally launched, and the launch mission was a complete success.