The spectacle of thousands of jellyfish at Hobart's waterfront dock may be breathtaking, but a leading scientist has warned their presence indicates something in the environment is out of balance.

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 ...

The Blue Ghost lunar lander has captured its first images of the moon from the spacecraft’s orbit around Earth, the Texas-based company Firefly Aerospace announced this week. The two images — which ...

actively “walking” toward blue light waves in a way that’s reminiscent of the pulsed swimming motion of jellyfish, a new study has revealed. Most corals are sessile organisms, which remain ...

The Blue Ghost lunar lander has captured its first images of the moon from the spacecraft’s orbit around Earth, the Texas-based company Firefly Aerospace announced this week. The two images ...

Firefly Aerospace's Blue Ghost moon lander has snapped its first photos of its distant target. On Monday (Jan. 27), Texas-based Firefly released two photos of the moon that Blue Ghost captured ...

The moon’s Mare Crisium, thought to have been molded billions of years ago by volcanic activity, is a vast, haunting landscape. It’s only fitting that NASA is sending a Blue Ghost to explore it.