These alignments aren't the neat planetary queues ... and shows you real-time positions of celestial objects on a map of the sky above. There is a good list of other options here, too.

A very rare treat is about to grace Earth's night skies.

Abstract: How do multiple feature maps that coexist in the same region of cerebral cortex align with each other? We hypothesize that such alignment is governed by temporal correlations: features in ...