Space station inside the iss

In the late 1800s, animosity between Edison, a spokesman for direct current (DC), and the George Westinghouse-Tesla alliance in favor of alternating current (AC) became known as the 'current war'. . Edison's company argued that DC was good for commercial...

Stephenson 2-18 (St2-18) is a red supergiant star located in the scutum constellation. Also known as Stephenson 2-DFK 1 and RSGC2-18. Stephenson 2-18 is currently the largest known star in the universe. This is also the most luminous red supergiants...

For the first time, samples from the far side of the Moon, which is never visible from Earth, have been brought back to our planet. The Chang'e 6 spacecraft's return module landed in Inner Mongolia, China, after a 53-day mission,...