In the search for extraterrestrial life, researchers have hinted at the idea that advanced alien civilizations may be ...
Interstellar comet 3I/ATLAS has gone from obscure visitor to front‑page mystery, as a cascade of new images reveals behavior ...
NASA's Europa Clipper spacecraft has captured ultraviolet images of interstellar comet 3I/ATLAS, revealing hidden chemical ...
A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...
Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...
Abstract: This article is concerned with the design of the distributed prescribed-time unknown input observer (DPTUIO) for a class of linear time-invariant systems, which we refer to as the target ...
The UFO reporting centre CENAP located in western Germany this year recorded more sightings by puzzled citizens than ever ...
Abstract: State estimation in the presence of unknown inputs remains a fundamental challenge in control and monitoring applications. Traditional unknown-input observer (UIO) relies on explicit system ...
An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.