Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how ...

For the third time this year, the bright red star Antares will be occulted or hidden by the moon on Thursday, May 23. The first occasion came on Jan. 8, involving a thin waning crescent moon in ...

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

The upcoming lunar eclipse is what the Farmers' Almanac calls the “night of the red moon.” During a total lunar eclipse, the sun, Earth, and moon align the moon’s path directly into the ...