Number enthusiasts may be looking to the new year with a touch of melancholy. Another perfect square like 2025 (45 2 = 2,025) ...

Abstract: The interferometric synthetic aperture radar (InSAR) is able to reconstruct the Earth's surface topography with a meter-level accuracy when two-dimensional phase unwrapping (PU) is properly ...

And then it got me.” A handful of decades and an MIT physics doctorate later, Tan is the chief science officer (CSO) of ...

Abstract: In railway transportation systems, train section running times are usually uncertain due to the influence of various complex factors, making rescheduled timetables difficult to use ...

Homeland Security Secretary Kristi Noem said President Trump had ordered the program to be suspended after it emerged that the shooting suspect had used it to obtain a green card. By Madeleine Ngo and ...