Why is the Sun's corona millions of degrees hotter than its surface? And how does it maintain its inexplicably high ...

According to earthsky.org, the Perseid meteor shower comes from the large parent comet 109P/Swift-Tuttle. This comet was discovered in the 1860s and orbits the sun approximately every 133 years. The ...

Anchorage was one of the first major U.S. cities to experience it. Around 8:21 a.m. local time, the moon covered as much as 28 percent of the sun. A few minutes later, Fairbanks, Alaska, experienced a ...

Earth disappearing behind the tiny moon Phobos. Seen from nearly 195 million miles away, our planet was reduced to a single point of light before briefly vanishing behind Phobos. The rare alignment ...

They arrive in pairs (occasionally threes), each spaced two weeks apart. A solar eclipse is a supercharged new moon. As the moon slides directly between the Earth and the sun, it blocks the sun’s life ...

A total solar eclipse will be easily visible over parts of Europe on Wednesday. A total solar eclipse occurs when the moon ...

The Perseid meteor shower peaks tonight under rare new moon skies. Here's the best time to watch, when, where and how to see the most meteors.

The only total solar eclipse of 2026 crossed the Northern Hemisphere Wednesday, with a path of totality across parts of Greenland, Iceland and northern Spain. See photos and video from the best ...

The Perseid meteor shower peaks overnight Wednesday into Thursday on a new moon, meaning unusually dark skies and 50 to 75 meteors an hour at a dark site.

The Perseids could produce up to 50 to 100 meteors an hour under ideal conditions, and a new moon could make tonight's display easier to see.

Now let’s start with the highlights of the night sky in August. Summer is a prime time to view the night sky. The bright galactic core of the Milky Way climbs high and stays visible for long hours, ...

NASA has announced that its live content, including rocket launches and spacewalks, will soon be heading to both HBO Max and ...