April 21, 2022 8:48 am What to Know About the Rare Planetary Alignment Four planets are lining up for something spectacular. Belen De Leon explains this rare planetary alignment. US & World Videos 3:46 First Alert Forecast: Beautiful Week Ahead 3:18 First Alert Forecast: Breezy Sunday 3:31 First Alert Forecast: Mostly Cloudy Saturday 3:12 First Alert Forecast: Rain this weekend 3:46 First Alert Forecast: Weekend Sprinkle Chance