Questions with the keyword 'comet'

• Do you think a commet will ever hit Earth? by arianarose3 to Ed, Katie, Sam, Steve, Vera Comments: (so far, 2s comments )
• What is a commet? by arianarose3 to Ed, Katie, Sam, Steve, Vera Comments: (So far, one comment )
• how big is a comet by chantalle to Ed, Katie, Sam, Steve, Vera Comments: (No comments so far )