Update: Added Wikimedia Foundation's statement below and made a correction to denote it was only the Meta-Wiki that was vandalized. The Wikimedia Foundation suffered a security incident today after a ...

Taikonauts from the ill-fated Shenzhou-20 mission have described what happened when they discovered cracks on their spacecraft as they prepared to depart China's Tiangong space station last year. When ...

A new 30-year analysis reveals that melting land ice is now the main force behind rising global sea levels. Researchers discovered that oceans rose about 90 millimeters since 1993, with most of the ...