Kings, presidents, prime ministers, and foreign ministers are constantly on the move, signaling a broad systemic realignment. A simple yet effective geopolitical indicator applies: those who remain in ...

Feminist movements working in contexts of conflict are rarely short on courage—but they are consistently short on time, ...

Nancy Shute talks about life’s complexities, from its evolution on Earth as a single cell to complex human behavior.

"A three-body problem is extremely complicated. Now we're dealing with four: the sun, Earth, the moon and Mars. The heavy lifting was more challenging than I initially thought." When you purchase ...

Creative new year bulletin board ideas for classrooms, offices, and community spaces. Easy to make and perfect for fresh ...

The space station is feeling like a lot of us in the wake of Thanksgiving — very, very full. All eight docking ports for spacecraft on the current configuration of the International Space Station (ISS ...

Addis Ababa, December 11, 2025 (ENA)—Ethiopia is committed to advancing a peaceful and cooperative continental space development, Space Science and Geospatial Institute Deputy Director-General ...

Astronauts Tom Stafford (left) and Wally Schirra (right) demonstrating with two model space crafts during an interview in the 1960s Donald Uhrbrock / Getty Images On December 15, 1965, NASA’s mission ...

Weather permitting, SpaceX Falcon 9 may be visible in the sky beyond Cape Canaveral, Florida, after liftoff. Early morning and nighttime launches can offer unique photo opportunities as the rocket ...

The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get ...