It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation for why the sky is blue: Blue light from the Sun is scattered the most when ...

The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe expanded so fast in its first moments.

Firefly’s Blue Ghost lunar spacecraft landed upright on the Moon–a first for a private company–and released amazing HD video ...

Stunning Images Captured by NASA’s ‘Blue Ghost’ Reveals the Earth Rising From the Far Side of the Moon Space exploration pushed the boundaries of human knowledge as it enriched human knowledge about ...

“Baby I paint the sky blue, my greatest creation was you, you. Glory.” In the lyrics, he mentions that Blue was conceived in Paris, and then got more serious and talked about the anxieties he ...

Currently, skywatchers have a rare opportunity to witness this planetary parade in the evening sky, with seven planets ... Dury then matched with plain sphere maps to confirm their position.

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already visible in the night sky. Here's why it matters to scientists.

Cpl. Sean Metevia, left, joins cleanup crews and members of the city of Vancouver’s Homelessness Assistance and Resource Team as they remove solid waste along the West Mill Plain Boulevard sound ...

It’s kind of creepy, but it has the most beautiful sky,” she says. “AlUla’s night skies have always left visitors in awe,” says Gary Fildes, senior manager of AlUla Manara’s ...

"Web" will now be underlined and highlighted in blue under the search query box. In our initial tests of Google's Web filter, we did not see any sponsored search results or other advertisements ...

The best stargazing apps help you navigate the night sky and can be a helpful tool for upcoming night sky events like the planetary parade or meteor showers. The best stargazing apps can be a ...