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.

From the total lunar eclipse in March to three epic supermoons this fall, these are the best celestial events of 2025 that ...

The love story between Pluto and Charon may have started with a kiss. A new study suggests the dwarf planet and its scarcely smaller moon likely came together in a collision that saw them conjoined ...

Twelve full moons will shine brightly in the sky this year. Skywatchers in Ontario will also be able to catch a total lunar eclipse and one partial solar eclipse in 2025. Here's when to catch the ...

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, ...

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

What is the moon phase today? Today, Jan. 15, 2025, the moon is 16 days old, in the Waning Gibbous phase of its lunar cycle. It is 97% illuminated. Moon phases reveal the passage of time in the ...

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

Lunar eclipses are a popular event for skywatchers worldwide. Lunar eclipses occur when Earth moves between the sun and the moon, casting a shadow across the lunar surface. Lunar eclipses can only ...