Every night, we see familiar constellations in the sky that have inspired scientists and dreamers for centuries. But the stars do not stand still - they move, change, and even disappear.

Here's our weekly guide to the planets, stars and other highlights in the night sky this week. Plus, we've got a heads up on ...

We also climb to an old, atmospheric lookout tower. In the planetarium, we explore the northern starry sky, looking for the most familiar constellations and marveling at the happenings in the sky.