The National Medical Commission (NMC) has released the official NEET UG 2026 syllabus, outlining the topics to be covered in ...
With modern seismic tomography, Earth scientists have discovered that above Earth's core-mantle boundary (CMB), about 2,900 ...
Understand rotational motion in a clear, intuitive way with a lesson designed to stick with you forever. This video breaks ...
Abstract: This article investigates the finite-time attitude tracking control problem of spacecraft with angular velocity sensor failures and actuator saturation. A model-free angular velocity ...
One of the oldest unsolved riddles in planetary science concerns the origin of the moon. Over a century ago, George Darwin ...
To be eligible for JEE Advanced 2026, candidates must rank among the top 2.5 lakh students in JEE Main 2026, satisfy the age criteria. Additionally, candidates must have appeared for their Class 12 ...
Abstract: This article considers the problem of velocity-free fixed-time attitude tracking control for rigid spacecraft. With the help of the homogeneity theorem, a semiglobal observer is introduced ...