The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple ...

Mumbai skies displayed vibrant colors recently. The city witnessed stunning orange, gold, and mauve hues. Mumbaikars captured ...

The quirks of light moving through gas are the cause of stellar twinkling, which can be a bane—and sometimes a boon—for ...

The spiral galaxy known as Messier 81 (M81) has a rosy tint in this June 1, 2007, composite image that incorporates data from ...

These images feature zodiacal light — the faint, diffuse glow created by sunlight scattering off dust particles in orbit.

previously told Sky News that participating in Earth Day is "a great way for people who are worried about climate change and the state of our natural world to take meaningful action". "The ...