Geoengineering may cool the planet—but one method could seriously disrupt global weather by weakening a key climate system, ENSO.

On Monday, September 22, the Earth's poles will become perfectly aligned, resulting in 12 hours of daylight and 12 hours of ...

The point at which the sun is directly overhead at the equator before moving towards the winter solstice in December changes ...

The fall equinox, along with its spring counterpart, is one of the best times of the year to see the northern lights, according to EarthSky. That’s especially true in Washington state, which is often ...

Saturn is about to make its closest approach to Earth, and that means you might be able to see its rings — if you have a telescope, that is.

The fall equinox marks the first day of autumn. When does fall officially begin in 2025? This visual guide will help get you ...

The sun is in its most active phase—solar summer—causing auroras and posing real risks to satellites, GPS, and power systems ...

Saturn is about to make its closest approach to Earth, and that means you might be able to see its rings — if you have a ...

Data may challenge and reshape current models of solar wind evolution. A recent study led by Dr. Michael Starkey of the ...

On Sept. 23, a spacecraft will launch with a clear mission — to keep a constant watch on the sun to help protect Earth from ...

Regulus, a distant star, Venus and our moon will be visible during a conjunction tonight, and how Californians can best see it.

AEI fellow Dr. Roger Pielke offered recommendations for regulation and oversight of "weather modification activity" at a hearing Tuesday titled, “Playing God with the Weather — a Disastrous Forecast." ...