NASA's new "CODEX" telescope has snapped its first photos of the sun's outer atmosphere, revealing previously imperceptible ...

Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

There's a new interstellar object moving through our solar system and it's called 3I/ATLAS, according to NASA.

Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...

Once in space, the Comet Interceptor will travel to the Sun-Earth Lagrange point L2 (just like Ariel), meaning 932,000 miles ...

NASA's PUNCH mission, launched in March 2025, is already delivering remarkable results. The mission captured a rare \"rainbow\" view of space dust and i ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

Folks, it's official: the object that astronomers recently spotted blowing through the outer solar system came from ...

The meteor’s impact triggered a cascade of effects. It kicked up so much dust that the sky darkened. As the sun dimmed, ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.