Mars will be highly visible for those residing in Singapore on 16 January 2025, due to planetary opposition, bringing Earth, Mars, and the Sun into a straight line for a spectacular view. Owing to ...

Abstract: We present a compact and efficient method for directly coupling a near-ultraviolet laser diode with high beam ellipticity to a hollow core fiber (HCF) using an all-fiber mode field diameter ...

The clue lies in the ellipticity of their orbit which slowly grows due to the disturbing effect of the galaxy’s gravity. Schematic overview of a wide binary orbiting inside the Milky Way. While moving ...