On hearing the word sky, a blue sheet appears in front of the eyes. But have you ever wondered why the sky is blue? And when ...

Columbia artist Blue Sky’s enormous fire hydrant sculpture sits in a field after being removed by the city. But his huge chain connecting downtown buildings and other works are still on display.

Firefly Aerospace’s Blue Ghost lander captured high-definition images of the lunar sunset March 16, as lunar night would bring the robotic mission to an end. However, the lander continued to ...

greenish gray as the Sun sank in the sky. According to Firefly, NASA will analyze these images for hidden insights into the Moon's day-night cycle. Blue Ghost's sunset images are a tad poetic ...

The night sky this week brings a first peek at the Lyrids Meteor Shower before its actual peak, plus planets including Venus, ...

Sunset, Banffshire (Image: Christine Webster) “Blue light doesn’t travel particularly well through the air, which is why the sky is blue," he said. "It gets scattered across the top of the ...

Why is the sky blue in colour? The colour of the sky is ... which is why space appears black to us. At sunrise and sunset, the light has to pass through more of the Earth's atmosphere compared ...

NASA and Firefly Aerospace released the first high-definition pictures of a sunset on the moon on Tuesday, taken before the Blue Ghost lander ... "Ghost Riders in the Sky," the mission is part ...