Earth won't experience another Blue Moon until 2026. Here we explore this phenomenon in more detail. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The Blue Ghost ...

It fetched $57.5 million at a Christie’s auction in 2016. 3. The Blue Moon Diamond Ring – $48.4 Million The Blue Moon diamond ring is known for its 12.03-carat Fancy Vivid Blue diamond.

That’s possible because the moon’s orbital path around Earth is slightly elliptical. The super blue moon sets behind the Balmoral Clock in Edinburgh. (Photo by Jane Barlow/PA Images via ...

Want to capture tonight's “blue supermoon” with your smartphone? Taking a clear photo of the full moon using just a phone is tough due to the small size of the moon in the sky and your phone's ...