BEIJING, Sept. 9 (Xinhua) — Chinese scientists have discovered the world\’s first-known mountaintop impact crater in the country\’s northeastern region, according to the Center for High Pressure Scienc
Enjoy life, Inspiring work
Enjoy life, Inspiring work
BEIJING, Sept. 9 (Xinhua) — Chinese scientists have discovered the world\’s first-known mountaintop impact crater in the country\’s northeastern region, according to the Center for High Pressure Scienc