The bright star Spica will appear to dance around Earth's moon on the night of May 9. Here's how to catch the celestial pair ...

Special after-hours events include Full Moon Climbs and Stairways to the Stars Climbs, held monthly from April through October, and the spectacular Lighthouse Fireworks Climb on July 3.

From ancient stars to streaks of comet dust ... Amateur astronomers can also spot a plethora of planets and a full moon during select cloud-free nights. In April, Earth will cross through paths ...

like the beam of light from a turning lighthouse. This "pulsing" appearance gives some neutron stars the name pulsars. After spinning for several million years pulsars are drained of their energy ...