Hard emission
not found (using a different term) - like the X-rays getting softer and more whispery
Technical definition
The high-energy radiation emitted by a source, in this case, the X-rays being observed from HD 45314.
not found (using a different term) - like the X-rays getting softer and more whispery
The high-energy radiation emitted by a source, in this case, the X-rays being observed from HD 45314.