Mars will seem to disappear behind the full wolf moon Monday for many sky-gazers. Throughout January, also look up to see ...

Planetary occultations involving the Moon are quite rare in the sky, especially when they involve Saturn, one of the Solar ...

The European Space Agency shows how the sun’s activity has ramped up as it careened toward "solar maximum." Data sonification brings solar flares to life through audio.

Planetary occultations involving the Moon are rare sights in the sky. This is particularly interesting when they involve ...

From the total lunar eclipse in March to three epic supermoons this fall, these are the best celestial events of 2025 that are worth traveling for (plus one to look forward to in 2026!).

A solar eclipse occurs when the moon comes between Earth and the sun, casting a shadow on Earth. A total eclipse happens when the moon completely covers the sun. There must be a full moon for a lunar ...

G3 may be hard to see due to weather patterns and the California wildfires, said Tim Brothers of the Massachusetts Institute ...

At the start of a new year, we become increasingly aware of the marking of time into significant chunks and milestones. Yet, ...

"According to standard solar models, when nuclear fusion ignited in the core of the Sun at the time of its arrival on what is ...

Helios, named after the ancient Greek mythological god who personified the sun, is by acclaimed artist Luke Jerram.

When the moon is in its "new" phase, it passes between the Earth and the sun, so the side facing the Earth appears dark. To find out when and where you can see the next solar eclipse, check out ...

Lunar eclipses occur when Earth moves between the sun ... full moon and are a popular event for skywatchers around the world, as they can be enjoyed without any special equipment, unlike solar ...