Back in high school, all the serious gearheads used to brag about two things: their drag strip tickets, and their dynamometer reports. The former showed how fast their muscle car could cover a quarter ...

Abstract: Beam tracking is a promising technology in mmWave-enabled cellular-connected unmanned aerial vehicle (UAV) communications. However, conventional beam tracking schemes always incur a large ...

On October 24, 2025, the MeerKAT telescope captured radio absorption signals from 3I/ATLAS, specifically detecting hydroxyl radicals (OH molecules). The observations revealed two spectral lines at ...

Our Moon is slowly drifting away from Earth, not just due to tidal friction as previously thought. New research suggests ancient planetary impacts and ...

Thirty-eight percent (38%) of Likely U.S. Voters think the country is heading in the right direction, according to a new Rasmussen Reports national telephone and online survey for the week ending ...

When an object is falling, the two main forces acting on it are weight close weightA force that acts on mass, pulling it down, due to gravity. Weight is a force and forces are measured in newtons (N).

This paper describes the eccentricity, amplitude, phase shift, angular momentum, polarization, radial path, and orbital ...

British astronomers Michael Buechner and Frank Niebling shared the latest observations of mysterious interstellar comet ...

Abstract: This article proposes an extended state observer based robust model predictive velocity control to decrease system prediction error under parameter ...