02-24-2006, 03:50 PM
mathalamus-a Wrote:no i meant pluto in the red sun days ..it might go to -20 max
mars will get hotter and hotter thus mercury type no atmosphere
i have a huge head ache so stop teasing me
hey the points went up
If the Sun turns into a red giant, I think it would cool down instead of heat up. Stars are rated on a scale where red is the coolest and blue is the hottest. Yellow is somewhere inbetween.
And Mercury doesn't have an atmosphere because it's so small, not because of the temperature.