NASA will soon launch a one-of-a-kind instrument, called Arcstone, to improve the quality of data from Earth-viewing sensors ...

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?

From the ISS, scientists are capturing rare lightning above storms that could impact radio, climate, and safety.

The last to get out, Kerianne Flynn, pointed at the sky and shouted: "I went to space ... Earth's climate and ozone layer. On its web page under the title "Protecting our Planet" Blue Origin ...

A mysterious spiraling blue ... Earth, according to experts. Time-lapse video taken from Croatia at around 4 p.m. EST, or 9 p.m. local time, shows the glowing light spinning across the sky in ...

From deep blue night skies to flowering yellows that attract bees, from the fiery reds of blood to the orange of roaring ...

A news conference is held after Jeff Bezos's Blue Origin launched an all-female space crew, including Katy Perry and Gayle King, into space for 11 minutes before safely touching down back to Earth ...

They went up like a firework — and came back to Earth almost as fast. Pop-star Katy Perry, “CBS Mornings” co-host Gayle King, and Jeff Bezos’ fiancée Lauren Sanchez made history as part ...