Creating a non-radiating source of electromagnetism

An international team of researchers has developed a way to create non-radiating sources of electromagnetism. In their paper published in the journal Physical Review Letters, the group describes their technique and how well ...

Image: NASA's Lucy high gain antenna up close

Lucy's epic journey to observe Jupiter's Trojan asteroids requires a reliable communications link back to Earth, and so the spacecraft is outfitted with a 6.5-ft. (2-meter)-wide high gain antenna for this task.

ESA to build second deep space dish in Australia

On 29 April, ESA and the Australian Space Agency announced the construction of a second 35-meter, deep space antenna at ESA's New Norcia station, located 140 kilometers north of Perth in Western Australia.

'Bat-sense' tech generates images from sound

By cleverly analyzing the results, the algorithm can deduce the shape, size and layout of a room, as well as pick out in the presence of objects or people. The results are displayed as a video feed which turns the echo data ...

Video: Drone test of Hera mission's asteroid radar

This drone hauled a model of the Juventas CubeSat high into the air, as a practical test of the antennas designed to perform the first radar sounding of the interior of an asteroid.

Taking microelectronics to a new dimension

Metallic microstructures are the key components in almost every current or emerging technology. For example, with the next wireless communication standard (6G) being established, the need for advanced components and especially ...

page 7 from 40