See Comet Lemmon shine in the skies over England in a new sunset portrait. Award-winning astrophotographer Josh Dury has ...

This satellite image reveals not only geological beauty but also the deep ties between landscape, climate and history in one ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail ...

Experts say cleaner air, melting Arctic ice and subtle changes in cloud formation are behind the shift. View on euronews ...

A new study may visually solve an enduring mystery about a bright object that's been studied since the 19th century ...