Abstract: Due to Earth’s rotation and the elliptical orbit of GEO SAR, the relative velocity between the ground target and the satellite is not perpendicular to the beam center, resulting in the ...

New Delhi: Letters that tumble off the line. Words that stop halfway. Ideas that are trapped in a child's head because the hand can't keep up. That's dysgraphia — and it's the challenge a group of ...

Pharmacists in England say they are facing "major issues" with large numbers of patients booking appointments for Covid jabs only to find they are no longer eligible. The criteria have been tightened ...

Defense Secretary Pete Hegseth summoned more than 800 military leaders from all over the world to a base in Quantico, Virginia, on Tuesday morning — only to dress them down. Pacing back and forth ...