India has marked a significant achievement in deep-sea exploration with the successful wet testing of its fourth-generation human submersible, Matsya-6000. Developed under the Deep Ocean Mission by the National Institute of Ocean Technology (NIOT), the submersible underwent rigorous trials, paving the way for future...

The broadcast journalist Gayle King and the singer Katy Perry made a brief trip into space on Monday on a flight operated by Jeff Bezos’ private company, Blue Origin. It was the first time an all-female crew had been to space since 1963.Their flight,...