Happy 25th Birthday SOHO (Solar and Heliospheric Observatory)
SOHO discovered over 4,000 comets, warned us of over 300,000 Coronal mass ejections, along with many other very cool discoveries! Pretty mind blowing considering it was only suppose to last for 2 years!!!
Here's a video of 25 years of SOHO to nerd out on!!!
https://www.youtube.com/watch?v=o-DHwNFDgOU&feature=youtu.be