Marvel at the cosmic beauty with this wallpaper showcasing a starry night sky over a calm ocean. Feel the tranquility of ...

A rare celestial spectacle is gracing the night sky this February, as seven planets — Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune — are in the post-sunset sky in a phenomenon ...

The best time to observe the phase of Venus is shortly after sunset, when the sky is still bright with twilight. This is because a brighter background of the sky reduces the glare of the bright ...