A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the ...

A mysterious light blue swirl puzzled skywatchers from Britain ... The SpaceX rocket was launched Monday afternoon from Cape Canaveral Space Force Station in Florida. As the rocket rose higher ...

Among those skipped was Johann Strauss II, whose “Blue Danube” graced Stanley Kubrick’s 1968 sci-fi opus “2001: A Space ...

Blue Origin released the following statement after the NS-32 successfully touched down: Today, Blue Origin successfully completed its 12th human spaceflight and the 32nd flight for the New Shepard ...

The difference between how light behaves on Earth and how it travels in the emptiness of space, explains the beautiful blue skies and the vast darkness of space. Why is the sky blue in colour?