Astronomers have identified the smallest and faintest galaxy ever observed, located approximately 3 million light-years away. This discovery challenges existing theories on galaxy formation, as such tiny galaxies were expected…
NASA's Hubble Space Telescope has captured an extraordinary mosaic image of the Andromeda galaxy, also known as Messier 31, offering unprecedented detail into its structure and history. The photomosaic, the…
For the first time, far-ultraviolet emissions from novae—massive thermonuclear explosions on stars—have been identified during their outbursts in the Andromeda galaxy. This discovery was reported in The Astrophysical Journal, based…
NASA's Hubble Space Telescope has captured an extraordinary mosaic image of the Andromeda galaxy, also known as Messier 31, offering unprecedented detail into its structure and history. The photomosaic, the…