Abstract: In the letter, we propose a holographic data storage method based on orbital angular momentum (OAM). In the proposed method, the OAM holography by discovering strong OAM selectivity in the ...

(MENAFN- NewsVoir) Object 1 has announced a robust start to the year, with sales value surging by 220% and sales volume increasing by 140% in Q1 2025 compared to the same period in 2024, according ...

New three-dimensional (3D) models of objects in space have been released by NASA's Chandra X-ray Observatory. These 3D models allow people to explore—and print—examples of stars in the early ...

Department of Chemistry, Princeton University, Princeton, New Jersey 08544, United States ...

NASA has detected a mysterious object near Jupiter’s orbit, leaving scientists puzzled. The unknown entity could be a new asteroid, rogue planet, or something entirely unexpected. Experts are ...

Each night, the center operates anywhere from 12 to 18 telescopes for visitors to look at the moon, planets, galaxies and other celestial objects. Daytime visitors can even peer at the sun through ...

That makes it important for our safety. For amateur astronomers, however, it’s important because it allows us to see fainter celestial objects. During dark adaptation, the eyes increase their ...

The specific alignment of the three celestial objects - the Sun, the Moon, and Earth - leaves the side of the Moon facing Earth in darkness. This phenomenon is categorised as conjunction or syzygy.

"It's very interesting." The study relied on a phenomenon called gravitational microlensing, in which a massive celestial object (serving as the lens) passes between an observer and a bright ...

Separately, a signal traced in 20-year-old telescope data could shed light on an unlikely celestial object that may be connected to the formation of gold across the universe. A new analysis of a ...