The mass of water vapour is at least 140 trillion times more than all of the water in the world's oceans combined. Because the quasar is so far away, its light has taken 12 billion years to reach ...

and we’ve even found a cloud of water floating in deep space. But detecting water on exoplanets has been a bit more difficult. That’s where telescopes like Hubble and James Webb come into play.

A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

Where is all the water that may form oceans on distant planets and moons? The SPHEREx astrophysics mission will search the ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

NASA’s Curiosity rover has captured breathtaking images of red and green-tinted clouds drifting across the Martian sky. These ...

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

The water from these stellar explosions would likely have formed at the hearts of dense clouds of hydrogen ... higher than the water seen floating in interstellar space within the Milky Way ...