If our solar system seems stable, it's because our short lifespans make it seem that way. Earth revolves, night follows day, ...

“We also find an approximately 0.3 percent chance that Mars will be lost through collision or ejection and an approximately 0 ...

Astronomers have located a rare exoplanet on the edge of the Milky Way.

Milky Way viewing is at its best right now, especially if you’re in the southern hemisphere. Here's what to look out for, ...

Astronomers have detected a rare gas giant exoplanet in the outer reaches of the Milky Way, marking only the third such ...

Bogong moths migrate up to 1,000 kilometers from Australian plains to mountain caves to escape the summer heat. The stars may help them get there.

For the last hundred years, pollution from artificial light has seeped into the night sky and wildlife are suffering. While ...

"The Sculptor Galaxy is in a sweet spot. It is close enough that we can resolve its internal structure, but at the same time ...