The members of Expedition 73-"B" settle in and get busy conducting science research on board the International Space Station.

Scientists have found surprising quantum shapes in the sky of The Starry Night, Van Gogh's beloved masterpiece.

At night, the sky on Mars looks dark and full of stars, even more than on Earth. The air is thin, so stars look clearer and brighter. Mars has two small moons—Phobos and Deimos. Phobos moves quickly ...