Abstract: We introduce a method to measure the Rayleigh signature of an optical fiber, which is defined as the frequency dependence of the backscattering from each position along its length. The ...

No one won the $346 million Mega Millions jackpot in the Friday, Feb. 6, 2026, drawing. The winning numbers for the Feb. 6 drawing were 13, 21, 25, 52, 62, and the Mega Ball was 19. A single ticket ...

The tech mogul and would-be space pioneer is mashing up his properties once more in a deal that’s unlikely to achieve escape velocity . Elon Musk peddles his vision of cosmic colonization at the World ...

The Mega Millions jackpot for Tuesday, Feb. 3, is an estimated $323 million. No one won the jackpot in the previous drawing on Friday, Jan. 30. Drawings are held every Tuesday and Friday at ...