A Chinese Long March 3B rocket launched the Tianwen-2 spacecraft from Xichang spaceport in southwestern China. The probe will ...

BEIJING -- China's first Mars sample-return mission, Tianwen 3, is scheduled for launch around 2028, with the goal of ...

According to previous studies, Earth's rotation is not perfectly constant. The July 22 rotation was measured at 1.34 ...

The Tianwen-2 probe is being prepped for launch at the Xichang Satellite Launch Center in southwest China's Sichuan Province.