Comet C/2025 K1 (ATLAS) fragmented after its October sun approach, splitting into three pieces. Astronomers captured rare ...

Envision a time when hundreds of spacecraft are exploring the solar system and beyond. That's the future that NASA's ESCAPADE ...

How fast and in which direction is our solar system moving through the universe? This seemingly simple question is one of the ...

Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals ...

If an antimatter meteor came into our solar system, we’d definitely know about it, says one reader, especially if it hit the ...

A powerful geomagnetic solar storm is helping to unveil northern lights across the United States. Here's how auroras become visible.

Astronomers confirm that 3I/Atlas is still intact, despite viral posts claiming it was destroyed near the Sun.

If you've ever wondered why we are here, then you can thank Jupiter for part of the answer. A new study from Rice University ...

Climate change and rising authoritarian threats put our future at risk. Bill McKibben discusses his book Here Comes the Sun and explains how solar energy, local action, and civic engagement can drive ...

A newly discovered comet, 3I/ATLAS, is passing through our solar system. This galactic visitor is only the third interstellar ...

Comet 3I/ATLAS, a 7-billion-year-old visitor from another star system, is stirring alien rumors. Scientists explain why the ...

Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...