ESA fired a ‘non-explosive actuator’ in stuck bracket of the ESA JUICE spacecraft's RIME antenna to jar in loose. Mission controllers have been trouble shooting the antenna deployment for 3 weeks.

Abstract: A mm-wave photonic-assisted transmitter chip composed of a high-power distributed traveling wave photodetector (TWPD), a compact Yagi antenna, and a bias circuitry network is demonstrated on ...

As the US, China and others compete in space, the need for fast and frequent communication links with satellites orbiting ...

Even with that modest 5-percent discount, though, I’d argue that this GE antenna is well worth its current $39 price tag.

Islander To Test Antenna For Stratospheric Connectivity Platform is published in Aerospace Daily & Defense Report, an ...

Abstract: This letter presents a multiband modified Yagi antenna, which can operate at four individual frequency bands (0.87 GHz, 1.53 GHz, 2.32 GHz, and 5.55 GHz). The proposed antenna consists of ...