A research team led by Associate Prof. Wang Anting from the University of Science and Technology of China (USTC) of the ...

First, we explore the basics of the spin-to-orbit angular momentum conversion and show the vortex constellations under normal incidence for the case of quarter-wave retardation. Second, we analyze the ...

Video from the U.S. Geological Survey showed Kilauea volcano spewing lava more than 800 feet into the air in its latest eruption on Hawaii's Big Island. USGS said the eruption began around 4:15 p.m.

Abstract: We compare the technique of using the orbital angular momentum (OAM) of radio waves for generating multiple channels in a radio communication scenario with traditional ...

Astronomers Spot a 'Highly Eccentric' Planet on Its Way to Becoming a Hot Jupiter July 17, 2024 — The newly discovered planet TIC 241249530 b has the most highly elliptical, or eccentric, orbit ...

On May 28, 1959, two monkeys named Able and Baker became the first monkeys to go to space and make it back alive. On May 28, 1959, two monkeys named Able and Baker became the first monkeys to go ...