The moon will be just under 357,000km from Earth on Wednesday, making it the nearest full moon of the year, and therefore the largest supermoon. Supermoons occur because the moon’s orbit is not ...
Abstract: In this article, a collision-free elliptical target encircling coordination with an improved convergence is constructed for a colony of unmanned aerial vehicles (UAVs). First, an enhanced ...
Abstract: This article investigates a robust path-following control problem of multiple autonomous vehicles along an implicit elliptical curve. At the kinematic level ...
South Florida is seeing a wave of new cars, but they won't add to traffic or lengthen anyone's commute. That's because the cars are made of marine-grade concrete and were installed underwater. Over ...
November 2025 offers a fading green comet, the year’s biggest supermoon, Taurid and Leonid meteors, Orion’s return, and ...