During the partial solar eclipse on March 29, 2025, a weird "double sunrise" will grace the skies between Canada's St Lawrence River and the Bay of Fundy, via the easternmost point of the U.S.

The colours of sunrise and sunset result from a phenomenon known as scattering: molecules and small particles in the atmosphere change the direction of light rays, causing them to scatter, which ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.