On April evenings, look to the west to spot the bright winter constellations of Orion, Gemini, Taurus, Auriga, Canis Major and Canis Minor. They’ll be gone soon, so check them out while you can.

Canis Major and Canis Minor. They’ll be gone soon, so check them out while you can. Overhead this month, you’ll find the spring constellations. You’ll spot Leo; it’s easily picked out by ...