supernova This IoT device will notify you an hour before an Earth-obliterating supernova Cate Lawrence 3 years ago
Space Hubble spots remains of a supernova humans saw explode 1700 years ago The Cosmic Companion 4 years ago
Earth The red giant star Betelgeuse is closer than we thought — will its explosion affect earth? The Cosmic Companion 5 years ago
supernova Scientists believe they’ve found the origins of ‘space gold’ The Cosmic Companion 5 years ago
Atmosphere A supernova may have caused Earth’s mass extinction 359 million years ago The Cosmic Companion 5 years ago
