The image was captured by a NASA satellite camera located a million miles from the Earth's surface, around four times farther than the orbit of the moon.

It’s another First Alert Weather Day today for the heat. An Extreme Heat Warning is in effect today until 8 p.m.

Smoke and haze are noticeable for millions of people in the eastern half of the US Tuesday. It’s been hazy at times from Chicago to Upstate New York and as far south as parts of Georgia and Florida.

The haze is here to stay. Rounds of smoke from hundreds of Canadian wildfires, as well as dust blowing off Sub-Saharan Africa, will continue to envelop portions of the United States into the ...

The dust and smoke could converge starting Thursday, if the smoke from Canada doesn’t subside. “It will have a haze effect similar to the dust, but not as pronounced as what we’re seeing ...

Both the smoke and dust are most noticeable during the early morning and late evening hours. Forecasters say the combined haze should thin out by the weekend, though shifting wind patterns could ...

Whether the murk was smoke from Canadian wildfires wafting south, Saharan dust, a steamy mix of tropical water vapor and heat, or a combination of all of the above, was up for some debate.

Smoke and haze are noticeable for millions of people in the eastern half of the US Tuesday. It’s been hazy at times from Chicago to Upstate New York and as far south as parts of Georgia and Florida.

Smoke and haze are noticeable for millions of people in the eastern half of the US Tuesday. It’s been hazy at times from Chicago to Upstate New York and as far south as parts of Georgia and Florida.

Smoke and haze are noticeable for millions of people in the eastern half of the US Tuesday. It’s been hazy at times from Chicago to Upstate New York and as far south as parts of Georgia and Florida.

Smoke and haze are noticeable for millions of people in the eastern half of the US Tuesday. It’s been hazy at times from Chicago to Upstate New York and as far south as parts of Georgia and Florida.

This dust could collide with any lingering smoke in the South this week, potentially causing unhealthy air quality and a hazy, duller sky during the day, bracketed by colorful sunrises and sunsets ...