A G-shaped star pattern becomes visible after dark on February 9, 2026, formed from well-known winter stars observable in the Northern Hemisphere.

Abstract: It is well-known that one of the parameters useful to detect low-observable stealth targets, specifically aircraft, is to monitor the Radar Cross Section (RCS) enhancement in the medium ...

The NASA/ESA/CSA James Webb Space Telescope has topped itself once again, delivering on its promise to push the boundaries of the observable universe closer to cosmic dawn with the confirmation of a ...

In a galaxy far, far away, there lie clues to the cosmic dawn—the first few hundreds of millions of years in our 13.8-billion-year-old universe’s early history. On Wednesday astronomers on announced ...

Abstract: The pursuit-evasion game for unmanned surface vessels (USVs) is a topic of great interest in the field of ocean engineering. Most of the previous studies only focused on ideal scenarios with ...