Watch the crescent moon, Venus and the bright star Regulus align in a rare predawn close conjunction tomorrow.

The new moon occurs Aug. 4, at 7:13 a.m. EDT (0113 UTC). In the days following the new moon, our satellite will make a close pass to Venus; after that Venus and Mercury will be close together, making ...

In this edition of State Of The Stars, Saturn and Neptune are explored through an in-depth analysis of their influences ...

The two largest planets in our solar system are coming closer together than they have been since the Middle Ages, and it’s happening just in time for Christmas – hence the nickname of the “Christmas ...

The new moon on Aug. 23 at 2:06 a.m. EDT (0606 UTC) is also a black moon, defined as the third new moon in a season that will see four new moons. Three days later, the moon will make a close pass to ...