According to NASA, auroras are produced when charged particles from the Sun collide with Earth's magnetic field and atmosphere.

The other discovery is the cooling of the atmosphere. Combining the observations from JWST with measurements from Voyager 2, ...

Uranus is the seventh planet from the Sun and an ice giant known for its striking blue-green color, caused by methane in its atmosphere. It rotates on its side with a 98-degree tilt, creating extreme ...

This celestial dance will unfold in the early morning hours of March 3. The eclipse will be seen in its entirety from the Pacific and Mountain time zones, whereas farther east, the moon will set ...

Four planets visible to the naked eye are lining up across the western sky after sunset this week, and the window to see them at their best is closing fast. Venus, Mercury, Saturn, and Jupiter form a ...

The planets are visible throughout February, "but they’ll be lined up best toward the end of the month,” NASA says.

Exoplanet Beta Pictoris b can be seen moving around its star in this 17-year timelapse created using "AI-driven ...

NEW YORK (AP) — Six planets are linking up in the sky at the end of February, and most will be visible to the naked eye. It’s ...

A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.

Plus NOAA's GOES-19 satellite spies the lunar disk crossing the face of our parent star.

The planet's lopsided magnetic field is twisting the light shows.

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...