In 1967, astronomer Jocelyn Bell detected strange but periodic signals from outer space, briefly mistaking them for extraterrestrial life. She jokingly nicknamed the source ‘Little Green Men’ (LGM-...

In 1054 AD, a mysterious 'guest star' blazed in Taurus, outshining the daylight for months. Centuries later, astronomers unraveled its violent truth: not a celestial visitor, but the death scream o...