Which is less likely to happen? SCIENCE ASTRONOMY?

Science & Mathematics by Anonymous 2018-09-17 10:31:15

Social Science

Which is less likely to happen? SCIENCE ASTRONOMY?

No response

a.) Jupiter and the other gaseous planets may pull a comet towards earth's orbit b.) Our sun may become a blackhole when it consumes its hydrogen supply c.) It is estimated that the sun's fuel may last about 5000000 years or more d.) There are probably earth-like planets but in other solar systems?