The universe is vast, and while our solar system is the center of our everyday lives, it is just a tiny part of the cosmic ...

The "unintentional electromagnetic leakage" from airport radars and military radar systems can be "detectable across ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

A wandering star from the depths of the galaxy could disrupt the orbits of the planets, fling Earth out of the solar system – and end humanity.

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

NASA has confirmed the discovery of an Earth-sized planet parked right in the “habitable zone” of a distant red dwarf star.

It’s officially the third known interstellar object to pass through our solar system and poses no threat to Earth.

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

The burst was so bright that it bounced off the Moon and illuminated Earth’s upper atmosphere, surpassing the brightness of a ...

Astronomers in Hawaiʻi detected the solar system's third interstellar object, C/2025 N1 or 3I/ATLAS, which poses no threat to ...