U.S. officials have criticized China's practice of allowing expendable first-stage rocket boosters to fall to Earth in rural China, risking the lives of villagers, and expressed frustration in ...

Moon Sample Talks Show Space Engagement by Rivals US and China By Joey Roulette WASHINGTON (Reuters) - NASA and Chinese officials are engaged in talks to let American scientists analyze rocks ...

The method is commonly used in statistics, a branch of applied mathematics, to obtain a sample that is representative of the larger population. The simple random sampling method allows researchers ...

India’s decision to bat first on a damp Bengaluru pitch backfired spectacularly India’s Yashasvi Jaiswal plays a shot during the second day of the first cricket Test against New Zealand at the M.