Space Hubble spots remains of a supernova humans saw explode 1700 years ago The Cosmic Companion 1 year ago
Earth The red giant star Betelgeuse is closer than we thought — will its explosion affect earth? The Cosmic Companion 1 year ago
supernova Scientists believe they’ve found the origins of ‘space gold’ The Cosmic Companion 1 year ago
Solar System A supernova may have caused Earth’s mass extinction 359 million years ago The Cosmic Companion 1 year ago