Astronomers are uncovering distant worlds beyond our solar system using ingenious indirect methods like observing stellar ...

Discovered over the summer, the comet known as 3I/Atlas will pass within 167 million miles (269 million kilometers) of our ...

Rocky planets like our Earth may be far more common than previously thought, according to new research published in the ...

Interstellar comet 3I/ATLAS is now emitting a distinct green glow as it nears Earth, a transformation attributed to the ...

As the residential solar industry looks ahead to 2026, experts predict a bumpy ride with some fundamental changes to business ...

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

The massive tax and spending law signed in July halts a federal incentive for residential solar, and homeowners and ...

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...

A stray comet will make its closest approach to Earth this week in one last hurrah before racing back toward interstellar ...

Scientists say the colour shift in interstellar comet 3I/ATLAS is due to gases in the comet's coma reacting to solar heat.

In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a ...

A vast ring of rocky leftovers between Mars and Jupiter, the asteroid belt preserves clues to how the planets — and Earth ...