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Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most original problems. Those booklets get shared among delegations, then quietly ...

MOSCOW, March 23 (Reuters) - An unmanned Russian cargo spacecraft has a problem with an antenna so it will have to be manually docked ‌when it reaches the International Space Station (ISS), Russia's ...

Add Yahoo as a preferred source to see more of our stories on Google. A Soyuz-2.1a rocket booster with a Progress MS-33 cargo spacecraft blasts off to the International Space Station (ISS) from the ...

A Soyuz-2.1a rocket booster with a Progress MS-33 cargo spacecraft blasts off to the International Space Station (ISS) from the launch pad at the Baikonur Cosmodrome, Kazakhstan March 22, 2026.

A Mobile User Object System antenna replacement mast created by Lance Cpl. Eirick Schule. (Staff Sgt. Makayla Elizalde/Marine Corps) A junior Marine’s 3D-printed fix for a fragile communications ...

Helgi Hjorleifsson, a firefighter, is a leader in a national experiment to steer rivers of lava away from important sites. Some called it crazy, but it worked. By Amelia Nierenberg and Egill Bjarnason ...

The latest lava fountaining episode of an erupting Hawaii volcano reached 1,000 feet high Tuesday, prompting temporary closures at a national park and part of an important highway because of falling ...

Hawaii's Kīlauea volcano was putting on a spectacular show Tuesday evening, with its latest eruptive episode producing arching bands of red lava higher than some skyscrapers. Subscribe to read this ...

What are the most pressing global crises in 2026? Each year, the International Rescue Committee’s (IRC) Emergency Watchlist identifies the countries at greatest risk of new or worsening humanitarian ...

WASHINGTON, Feb 9 (Reuters) - A fresh examination of radar data for Venus obtained by NASA's Magellan spacecraft in the 1990s indicates the presence of a large underground cavity created by a lava ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...