Looking for first light
Robert Simcoe peers deep into the universe’s past to identify the first stars.
Robert Simcoe peers deep into the universe’s past to identify the first stars.
The discovery suggests that the very first generation of stars may not have been as powerful as previously thought.
The very first stars may have turned on when the universe was 750 million years old.
For the first time, an international team has measured the radius of a black hole.