Abstract: In the context of multiobject tracking using video synthetic aperture radar (Video SAR), Doppler shifts induced by target motion result in artifacts that are easily mistaken for shadows ...

Abstract: In the wake of disasters, rapid and efficient search and rescue operations are essential. Uncrewed aerial vehicles (UAVs) have become instrumental in such scenarios, providing real-time ...

When ‘Oumuamua zipped through our solar system in 2017, it did something no one expected: it sped up, defying known physics. Was it a dark comet venting invisible hydrogen? Or, as some believe, an ...

NBC News' Gadi Schwartz reports on "3I/ATLAS," a mysterious outer space object that is thought to be billions of years old, making its closest approach to Earth ...

This has never been observed before. For the first time in history, scientists are watching an alien comet fall apart. The object comes from beyond our Solar System and has traveled for billions of ...