jan 12, 2001 - Shock wave!
Description:
an immense shock wave that had blasted out of the outer heliosphere on July 14, 2000, finally reached Voyager 2. During its six-month journey, the shock wave had gone all around space and the solar wind.The spacecraft provided important information on high-energy shock-energized ions.Added to timeline:
Date:
jan 12, 2001
Now
~ 25 years ago