Astronomers trace massive cosmic explosion back 12 billion years. 'This is the most distant event where we can directly see light escaping from around stars'By otako_fzbgs4 / August 21, 2025 Astronomers used the Einstein Probe to track a powerful blast of X-rays back to its source in the early universe. Related posts: The MacBook Pro is one of the best laptops for astronomers and it's just hit its lowest-ever price NASA still mulling options for Boeing's troubled Starliner astronaut capsule Large alien planets may be born in chaos, NASA's retired exoplanet-hunter finds What were Stephen Hawking's greatest contributions to science?