Research team releases new global groundwater maps

NASA researchers have developed new satellite-based, weekly global maps of soil moisture and groundwater wetness conditions and one to three-month U.S. forecasts of each product. While maps of current dry/wet conditions for ...

How oral cultures memorise so much information

Ancient Celtic bards were famous for the sheer quantity of information they could memorise. This included thousands of songs, stories, chants and poems that could take hours to recite in full.

Can math make redistricting more fair?

Just before midnight on Tuesday, Sept. 28, an independent, bipartisan commission voted to approve a new map for Colorado's congressional districts––dividing the state into eight territories with roughly equal populations.

3-D scanning with your smartphone

Traditionally, 3-D scanning has required expensive laser scanner equipment, complicated software, and technological expertise.

Watch a real-time map of Starlink satellites orbiting Earth

In an effort to enhance the educational outreach of Starlink constellation, an interactive global map of SpaceX Starlink internet satellites provides live coverage of every satellite in orbit around the Earth.

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