Smoke from Canadian wildfires could cause hazy skies in Maryland Tuesday. The smoke is in the upper levels of the atmosphere, ...

In northern Europe, the sun rises after 8 a.m. and sets before 5 p.m. in winter. In summer, the sun rises early like in ...

Hazy skies are likely and air quality impacts are possible across the state. Dozens of fires continue to burn across Canada. Smoke from the fires will move into Maine Wednesday. Hundreds of fires ...

Already high in the sky at sunset, the Moon is some 45° high in the southwest an hour after the Sun disappears. Fix your telescope on the center of the Moon, near the terminator dividing lunar night ...

Summer has finally arrived. After an extended period of winterlike weather, temperatures are expected to rise significantly by midweek. For those who crave the sunshine and warmer weather, they ought ...

You may have noticed that the skies have been hazy lately here in Arkansas. Here's what has been causing them.

Mercury, Venus, Mars, and Saturn—offer prime visibility during dawn and dusk hours. Mercury, typically elusive, becomes visible in the northwest about an hour after sunset by mid-month, while Mars ...

Seattle will experience its first 9 p.m. sunset of the year on Monday, offering nearly 16 hours of daylight. SEATTLE — ...

High temperatures for the Magnolia area will be near 90 through Wednesday with overnight lows near 70. There is a 30 percent ...

Though warm temperatures make it feel like summer, the official start of summer is in June. Here's what to know about the summer solstice.

Now three months past its conjunction with the sun in March, Saturn is currently well separated from the dawn glow. On June 1 ...