A death of a giant star is called a supernova.
The jouveline planets have rings that are visible to the naked eye like saturn, and some with rings not that visible to the naked eye like jupiter.
Mercury used to have water before but has now dried up.
Titan has an atmosphere.
The most dangourous rain is iron rain
None of the above
Creating a time machine
Going to a U.F.O
Using alien technology
A black hole and white hole combine to create a worm hole.
Just one answer