1/9
what is a ex-solar planet?
3/9
a black hole is a place where
Hint: 2 choices
4/9
a blast of a star at its end of lifetime is called
5/9
a larger blast of a star is called a
7/9
which is the most common gas in the universe
8/9
which are the 2 probes that have crossed Pluto
Hint: 2 choices