Earth's shadow has two main regions: the outer shadow, called the penumbra, and the inner shadow, known as the umbra. The ...

The eclipse will be visible across North America, but set your alarm -- you'll need to stay up late to see it.

Eclipses don't happen at random — they arrive in pairs, on schedule, and 2026 brings two spectacular seasons to prove it.

Of the solar system’s planets, Saturn piques the human imagination with its signature rings and impressive moon count of 274. But compelling new research reignites theories of an ancient collision ...

Humans haven’t been back to the lunar surface since the Apollo moon program ended over five decade ago. The reasons why go beyond science, according to experts.

The former Blizzard North devs of Moon Beast discuss Darkhaven - a dream about dynamic, persistent worlds that dates back to the original Diablo.

The first solar eclipse of the year is almost here, but very few people will see it. Tuesday’s annular solar eclipse, known as a “ring of fire,” will only be visible in Antarctica.

Richard Carrington’s name has long been connected with the most intense solar storm ever recorded, but his face was unknown until a lost portrait surfaced.

The Moon has always been a steady presence in the night sky, but recent observations are forcing scientists and sky-watchers to look again at what it is quietly enduring. Irish astronomers reported a ...

Elon Musk has his eyes set on a "self-growing city on the Moon," which he thinks can become reality in less than a decade.

As of Monday, Feb. 9, the Moon phase is Third Quarter. According to NASA's Daily Moon Guide, 652% of the Moon will be lit up ...