Dominant cosmological theories posit that stars are formed in molecular clouds that are sufficiently large and dense that it ...

New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the rover's Mastcam, which NASA's Jet Propulsion Laboratory compared to the rover's ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

Researchers at Kyushu University have found that stars in the early universe may have formed from “fluffy” molecular clouds.

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

Stars form in Giant Molecular Clouds (GMCs), vast clouds of mostly hydrogen that can span tens of light years. These stellar ...

Stars form in regions of space known as stellar nurseries, where high concentrations of gas and dust coalesce to form a baby ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

The clouds, composed of carbon dioxide ice crystals, glow in shades of red, green, and pearlescent hues in the martian ...

Well, a new video stitched together from images captured by NASA's Curiosity ... Studying how and where on Mars these clouds form can help scientists better understand their impact on the ...