Questions with the keyword 'supernova'

• Have you ever seen a supernova? by xxxx98 to Evan Comments: (No comments so far )
• •could there be a supernova that could seperare every mixture and compound into its individual elemental atom by 08cguscott to Evan Comments: (No comments so far )
• Do you think that humanity will end by global warming, war, space stuff or just when the sun turns into a supernova??? by assassinskreed to Evan Comments: (No comments so far )