The NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Rio Hurtado, Chile, first reported observations to the Minor Planet Center of comet 3I/ATLAS on July 1, 2025.

Once a realm of imagination and stargazing, the Solar System has now been revealed in stunning clarity through decades of ...

This animation shows the observations of comet 3I/ATLAS when it was discovered on July 1, 2025. The NASA-funded ATLAS survey telescope in Chile first reported that the comet originated from ...

What at first seemed a routine detection of an object travelling through the solar system soon turned out to be anything but.

The crew of Axiom-4 (Ax-4) have been aboard the International Space Station (ISS) since their SpaceX Crew Dragon capsule docked there on June 26. Their days have been filled with more than 60 research ...

In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.

Astronomers have discovered thousands of exoplanets, some in the so-called habitable zone, but does that mean they could host ...