This article contains spoilers for the film Disclosure Day. As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters of the Third ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology but found nothing beyond human-made interference. Even so, the ...

Hackers breached Brazil’s national emergency alert system overnight on June 19 and 20, sending fake notifications to residents across at least seven cities, with some alerts warning of an imminent ...

Abstract: Pattern synthesis for large-scale spherical array antennas (SAA) has traditionally been computationally intensive. To enable flexible beam pattern control in SAAs, a real-time pattern ...

Abstract: This letter addresses the problem of beam pattern resynthesis due to transmit/receive module (TRM) malfunctions in active phased array antenna systems. Since TRM failures in full array ...