How to See the Giant Comet Heading Our Way Soon - CNET

Comet C/2017 K2 should continue to brighten as it comes closer to Earth and the sun.

One of the largest comets known is approaching our planet on the only trip through the inner solar system it will make during our lifetimes.  Five years ago, the Hubble Space Telescope spotted a lar… [+2241 chars]

full article...