Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere ...

A Swiss village with about 300 residents evacuated when part of a nearby mountain began to crumble. A glacier collapsed, ...

With the summer solstice and the Strawberry Moon, there will be plenty to see in the skies above Norfolk this month. Here are some things for skygazers to look out for in June 2025. June's full moon ...

Jupiter joins Mercury in early twilight as Mars lingers with Leo after dark. Saturn is visible in the morning, meeting ...

Here’s everything you need to know about astrophotography in June 2025.

Astronomers have discovered a massive hydrogen cloud, known as Eos, shining brightly in ultraviolet light near our solar ...

Using combined observations from ground-based telescopes over nearly four years, the researchers saw the distant galactic ...

With the summer solstice and the Strawberry Moon, there will be plenty to see in the skies above Norfolk this month. Here are some things for skygazers to look out for in June 2025. June's full moon ...

This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions. Here’s when you ...

Earth and space mingle in stunning ways for the 2025 Milky Way Photographer of the Year contest. From the “geological ...

They throw campout star parties ... kilometres above the surface of Venus, it’s the same temperature and the same pressure as Earth. And here on Earth, we have life in the clouds, in the ...