While this presents a challenge for solar radio observations, it also serves as a unique diagnostic tool to determine how density fluctuations are varying from the sun to 1 au. Solar burst ...

A significant burst of energy from the sun is headed for Earth ... bursts that can disturb the ionosphere of our planet, the part of the atmosphere that reflects HF radio signals.

"The gamma-ray burst traveled through intergalactic space at the speed of light for eleven billion years, during which time the Sun and the planets ... a significant part in exposing the secrets ...