Spacetime With Stuart Gary

*Biggest black hole collision ever detectedScientists have observed the most massive black hole collision ever seen. The event appears to have originated from a point some seven billion light-years away – at a time when the universe was just half its present age – and making it one of the most distant gravitational wave sources ever detected.*A new estimate for the age of Earth’s coreA new study suggests the Earth’s solid inner core is between one and 1.3 billion years old.*China launches top-secret reusable spaceplaneChina has launched a new top-secret reusable spaceplane for the Peoples Liberation Army. China's state-run Global Times news agency saying Beijing should have the capability to strike anywhere on Earth within half an hour.*The Science ReportRussia’s controversial new Sputnik V COVID-19 vaccine appears to be working.Ice loss in Greenland and Antarctica in line with worst-case climate change predictions.A new study warns that mobile apps are harvesting data on preschool children.The new hand-held