The Moon has a little-known companion -- a lopsided cloud that never leaves its side. Scientists now know what the cloud is ...

Astronomers have unveiled an unprecedented new atlas of the inner regions of the Milky Way, our home galaxy, peppered with thousands of previously undiscovered dense knots of cold cosmic dust — the ...

NASA's James Webb Space Telescope has captured an explosive and festive scene resembling cosmic fireworks in the constellation Taurus. This new image, obtained with Webb's Mid-Infrared Instrument ...

This image shows Euclid's capability to explore both our cosmic neighborhood and the deep universe beyond. A vast, ...

This shimmering view of interstellar gas and dust was captured by the European Space Agency's Euclid space telescope. The ...

Astronomers have spotted six rogue worlds, or cosmic objects that don't orbit stars, using the James Webb Space Telescope. The celestial bodies are slightly bigger than Jupiter, and the observations ...

When spacecraft land on the moon, their engines unleash huge clouds of dust and debris that can damage expensive equipment and threaten future lunar bases. As space agencies plan to establish a ...

Satellites recently snapped a giant cloud of "Saharan dust" blowing out to sea from the world's largest hot desert. The hazy mass later traveled more than 4,000 miles (6,500 kilometers) to North ...