Morning Overview on MSN

Physicists say our solar system may be speeding past limits

Recent research has unveiled a startling revelation: our solar system is moving at a velocity that is three times faster than ...
Scientific Research Publishing

Warm Dark Matter Studies with Spiral Galaxy Data ()

We measure the “warmness” of the dark matter, i.e. the comoving root-mean-square thermal velocity v hrms (1) , with nearly 3000 spiral galaxy rotation curves in the ...
IEEE

Velocity-Free Attitude Control for Flexible Spacecraft With Global Finite-Time Convergence

Abstract: In this brief, a global finite-time attitude control algorithm is proposed for flexible spacecraft without angular velocity measurement. First, a global finite-time observer is designed to ...
IEEE

A Predefined-Time Extended-State Observer-Based Approach for Velocity-Free Attitude Control of Spacecraft

Abstract: This article addresses the velocity-free attitude control problem for rigid spacecraft with bounded external disturbances. To obtain an accurate estimate of the spacecraft's velocities and ...
WSFA

Joint prison committee meets for first time since ‘The Alabama Solution’ documentary

MONTGOMERY, Ala. (WSFA) - A new HBO documentary is bringing national attention to the problems behind Alabama’s prison walls, and it was topic of discussion in the state legislature’s joint prison ...