faint stars, zodiacal light and diffuse light from the Milky Way. Depictions of two kinds of dust in space: At left the pyramid-shaped glow of Zodiacal Light caused ... [+] by sunlight reflecting ...

An atom is mostly empty space, but empty space is mostly not empty ... t send humans to Mars 'The Ice Skating Sisters' were rising stars beloved at their home rink before tragedy struck Untouched ...

"The space between the stars is not empty, but rather filled with filaments of dust and gas (known as the interstellar medium), which is often invisible until something illuminates it," NASA ...

This is the largest photomosaic yet assembled from Hubble Space Telescope observations ... captures 200 million stars, still a fraction of Andromeda’s population, and contains about 2.5 billion ...

NASA's James Webb Space Telescope has captured highly detailed ... The light echoes, originating from a star's collapse over 350 years ago, have travelled across vast distances to illuminate ...