The interstellar comet 3I/ATLAS is making its closest approach to Earth on Dec. 19. Learn about the 'reconnaissance mission' ...

I/ATLAS on reconnaissance mission? The interstellar comet 3I/ATLAS is passing through the solar system. It will reach its ...

A rare interstellar visitor, comet 3I/ATLAS, is drawing attention as it approaches Earth, growing brighter and taking on a ...

"This work shows without a doubt that Parker Solar Probe is diving deep with every orbit into the region where the solar wind is born." ...

Hot Jupiters were once cosmic oddities, but unraveling how they moved so close to their stars has remained a stubborn mystery ...

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

Scientists have discovered the strongest evidence yet of a rocky planet with an atmosphere outside the solar system, ...

TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...

Researchers are stunned after new readings show 3I/ATLAS surrounded by a huge x-ray cloud stretching 250,000 miles.

New research shows Uranus’ fierce radiation belts were a short-lived blast from a solar storm, reshaping what Voyager 2 ...

Avi Loeb says that the anti-tail of 3I/ATLAS flipped around when the object was passing closest to the Sun. He says this is not a simple camera trick or viewpoint issue, which can happen with some ...

In a new study published in The Astrophysical Journal, a group of researchers from the University of Colorado Boulder ...