For reasons that scientists don’t yet understand, the aurora borealis, or “northern lights” are seen more frequently in April. The Sun, unusually quiet over the past few years, now shows a significant increase in sunspots and other solar activity, improving our chances of seeing some northern lights over the next few years.

Saturday:
An interesting view sets up for very early risers tomorrow morning. Just a blush of twilight sits along the northeast horizon at 10 minutes after 5, while Saturn makes its return to the skies, low in the east-southeast. You might not easily pick out Saturn, except a waning Crescent Moon rises below it, with the pair fading as twilight brightens after 5:25 AM.

Sunday:
Venus dazzles every clear evening from now into June, while its progression through the stars of Taurus the Bull form an interesting arrangement this evening. As the sky darkens after 8:30, look to its left for the red star Aldebaran, Taurus’s brightest star, nearly 20 times less bright, while the Seven Sister to the lower right complete a triangle of objects.