NASA is racing to contact a lost probe that mysteriously lost contact over Mars in early December. The $582.5 million Maven ...

Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop for three months as it unleashed powerful space weather. By combining views ...

Discover how the Earth started spinning, the impact of the Theia collision, and how the Moon's gravity is gradually slowing our days.

The space rock is hurtling through our cosmic backyard at a zippy 26,200 miles per hour, according to the space agency.

We have all been taught in school that planets revolve in the same direction as the Earth, i.e., in the counterclockwise ...

"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

You're not imaging it. The sun has been rising later in Illinois following the winter solstice. But the days aren't getting shorter. Here's why.

November is also usually the rainiest month of the year, followed closely by December and January, setting northwest ...

After full moon, the terminator returns, but this time on the moon's opposite side, where it marks the line of advancing ...

The sun has been rising later in the Louisville area since the winter solstice on Dec. 21. What to know ...

A burst of solar wind could trigger a minor geomagnetic storm, offering another window to catch auroras from late Tuesday, ...

The idea sounds simple enough when reduced to its basics. Put reflective surfaces in orbit and redirect sunlight back to Earth after sunset. A Califor.