Scientists think one of Uranus' moons may once have had an ocean roughly 100 miles deep — about 40 times deeper than the ...

As of Thursday, Oct. 10, the moon phase is Waning Gibbous. Tonight, only 84% will be lit up, according to NASA's Daily Moon ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But mitigating this is its far greater distance, plus the fact that Earth appears much ...

Tiny crystals in Earth’s crust may have recorded meteorite and comet impacts as our planet traveled through the spiral arms ...

Supermoons are irregular but not rare events; typically, three to four occur each year. They happen in consecutive months due ...

The moon doesn't quite orbit Earth in a perfect circle. Supermoons are full moons that coincide with the moon's closest approach to Earth in its elliptical orbit, making it appear around 10 per cent ...

Calls for the US to land astronauts back on the moon before China have been increasingly loud and frequent. But it all hinges ...

SpaceX’s luck appears to be turning, but NASA’s moon race is a looming concern. Here are six takeaways from Starship Flight ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

The American space agency is funding research into the large livable spheres (pictured, in plans) which would be created in ...

"Seventy-six percent of the objects in the top 50 were deposited last century, and 88 percent of the objects are rocket ...