A supermassive black hole in a distant disk galaxy is behaving badly, and the fallout is rewriting what I thought I knew ...

Roughly 1,000 light-years away from Earth, a gigantic disk of gas and dust is swirling around a young star and giving rise to ...

As with the Govee Star Light Projector (Nebula), the packaging of the Govee is nicely designed and stylish. It is a large ...

NASA’s Hubble Space Telescope has imaged “Dracula’s Chivito,” the largest protoplanetary disk ever seen around a young star ...

Abstract: This paper proposes a dynamic nonlinear control scheme to improve the seek-settling performance in hard disk drive servo system by a combination of a novel designed reference generator and a ...

The Hubble Space Telescope brings out the chaotic processes inside Dracula's Chivito, the largest protoplanetary disk ever discovered.

Abstract: This note is dedicated to the investigation of the stabilization problem of the well-know rotating disk-beam system. We suggest a linear feedback law which consists of a torque control ...