News tagged with radio signals

Related topics:

'Seismic alert!': Apps warn Mexicans of quakes

A powerful earthquake strikes off the Pacific coast of Mexico. Within seconds, radio transmissions, megaphones and smartphone apps blare warnings to the capital's 20 million people before the ground shakes.

dateSep 19, 2015 in Software
shares61 comments 0

Dawn holding in second mapping orbit

NASA's Dawn spacecraft is healthy and stable, after experiencing an anomaly in the system that controls its orientation. It is still in its second mapping orbit 2,700 miles (4,400 kilometers) above dwarf planet Ceres.

dateJul 07, 2015 in Space Exploration
shares25 comments 0