The latest Windows Insider build for Windows 11 features numerous performance fixes and additions, especially for File Explorer. One of the fixes, pictured below, is a reorganized right-click context ...

Using the corrected coordinates, the team derived new accurate measurements of Earth's rotation speed in the 8th to 6th centuries BCE. The study revealed that delta T (ΔT), a parameter for Earth's ...

The second total lunar eclipse of 2025 will be visible from Europe, Asia and western Australia on Sept. 7-8, 2025. When you purchase through links on our site, we may earn an affiliate commission.