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Strikers
  • Member for 7 years, 5 months
  • Last seen more than 4 years ago
32 votes
3 answers
13k views

Can our Sun become a black hole

21 votes
4 answers
11k views

Is Jupiter made entirely out of gas?

21 votes
5 answers
10k views

How does Titan maintain its atmosphere?

8 votes
2 answers
5k views

Does a black hole become a normal star again?

4 votes
1 answer
123 views

What is the Habitable zone all about?

3 votes
3 answers
4k views

Do planets repel?

-5 votes
2 answers
994 views

earth is spherical , does it mean the ground on earth is like a ball? [closed]