Regulus — also called Alpha Leonis — is one of the brightest stars in the night sky. The brightest star in the constellation ...

Abstract: Refraction Celestial Navigation System (RCNS) is an important autonomous navigation method using the information of refraction stars to locate the aircraft ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...

The Steelers are hosting their first playoff game since the 2020 season and the first in front of a full crowd since the 2018 season. They take on a tough Texans team that has won its last nine games.

It’s not inaccurate to think of the heavens as a clockwork apparatus above our head. We use our planet’s spin to mark a day and its orbit around the sun to mark a year. That annual orbital reckoning ...