An asteroid the size of Manhattan’s Empire State Building will safely pass on April 13, 2029, in a once every 5,000 to 10,000 ...

Pakistan, India and other countries in South Asia are shrouded in a layer of smog that is so thick, it's visible from space.

BEIJING (AP) — Three Chinese astronauts returned to Earth on Monday after a six-month stay on the Tiangong space station, part of China’s effort to be a global leader in space exploration.

Citing the China Manned Space Agency (CMSA), Beijing-based Xinhua News reported that Ye Guangfu, Li Cong, and Li Guangsu, who had been living and working in orbit since their launch on April 25 ...