Find out what's up in your night sky during December 2025 and how to see it in this Space.com stargazing guide.

LOS ANGELES — A doctor who pleaded guilty to selling ketamine to Matthew Perry was sentenced to 2½ years in prison on ...

Easter Island's statues were made by different groups of people, according to new research. The iconic monuments arose from numerous teams from different clans working independently of each other, ...

The long nights of December are an astronomical delight. The early evening sky hosts Saturn as the main feature, along with ...

Get your coat, grab a warm drink, and step outside. The December night sky brings a spectacular lineup of planets, meteors ...

Sierra Vista’s position makes it perfect for discovering southern Arizona’s wonders and natural beauty spots. You can explore Tombstone, Bisbee, or Kartchner Caverns without organizing a major safari ...

Mars Express orbiter captures a slightly elliptical crater measuring roughly 12 miles (20 kilometres) east to wes ...

The largest single-day size for the 2025 hole occurred on September 9, when it expanded to 8.83 million square miles (22.86 ...

Rocks that stood out as light-colored dots on the reddish-orange surface of Mars now are the latest evidence that areas of the small planet may have once supported wet oases with humid climates and ...

Once you finally take down Tricephalos, the true journey begins. Not only do you unlock additional Nightlords to tackle, but also Shifting Earth, which alters the game world in unique and challenging ...

Scientists are uncovering signs that Earth has been hit by powerful cosmic blasts that leave little trace on the surface yet ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...