Lightning on Jupiter may pack more than 100 times the power of Earth's bolts, and may prove one million times stronger, a new ...

Add Yahoo as a preferred source to see more of our stories on Google. If you're one of the millions of people experiencing springlike warm temperatures this week, it's a great time to look up and see ...

The king of the planets meets a waxing half moon at sunset tomorrow.

Here's what to know about the Jupiter and moon conjunction this week, how and when to see it from Florida and when the next ...