Astronomy and Planetary Science Thread

[Michel Van]

It is a bit late for an April Fools joke is it not Michel Van?

Could be...
but from time to time the question pop up

And Now to Mercury

View: https://www.youtube.com/watch?v=UROSUvQCQ48&pp=ygUMYW50b24gcGV0cm92

 

[Justo Miranda]

The collision of two supermassive blackholes will just simply create a new much bigger supermassive blackhole.

View: https://www.youtube.com/watch?v=92cwKCU8Z5c