Don Pettit, NASA's oldest active astronaut, marked his 70th birthday by landing on the steppe of Kazakhstan after 220 days in ...

Experts contrast Washington’s budget threat to Martian sample return programme and clear goals for Tianwen-3 mission and ...

"NOAA’s office of Oceanic and Atmospheric Research which is responsible for research on the Earth’s oceans, atmosphere, climate and weather patterns, would be eliminated under the proposed plans," ...