Today, Oct. 9, 2025, the moon is 18 days old and is in the Waning Gibbous phase of its lunar cycle. It is 92% illuminated.

Two killed and three seriously injured in car and knife attack at Manchester synagogue on Yom Kippur Math equation mystifies people as they forget 'special rule' - can you solve it in 30 seconds?

Alexander Grothendieck was a titan in his field, making deep connections that fuelled a revolution in mathematics, before ...

A group of airplanes is based on a small island. The tank of each plane holds just enough fuel to take it halfway around the world. Any desired amount of fuel can be transferred from the tank of one ...

On the night of Jan. 29, an Army Black Hawk helicopter collided with an American Airlines passenger jet over the Potomac River in Washington, killing all 67 people on both aircraft. To analyze this ...

The artificial intelligence start-up said the new system, OpenAI o3, outperformed leading A.I. technologies on tests that rate skills in math, science, coding and logic. By Cade Metz Reporting from ...

1 College of Geomatic Engineering and Geoinformatics, Guilin University of Technology, Guilin, China 2 Heilongjiang Agricultural Reclamation Academy of Sciences, Harbin, China The level of detail (LOD ...