Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

Sometimes, "the universe comes to us," writes the European Space Agency — the third time now since 2017. What is it and are ...

NASA’s SPHEREx mission is mapping the entire sky in 102 infrared colors, turning raw space data into a public tool for ...

Comet or asteroid heading for the Sun is only the third time an interstellar object has been spotted inside our group of ...

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

NASA has confirmed that a mysterious object hurtling towards us is an "interstellar object" that has entered the Solar System ...

NASA has spotted an intergalactic comet, named 3I/Atlas, that journeyed into our solar system. This icy snowball, the third interstellar object detect ...

Astronomers spot a mysterious object from interstellar space. The object, 3I/Atlas, is traveling at 60 km/s. It poses no ...

An interstellar object called 3I/ATLAS is now moving through our solar system, the third one we've seen in the last eight ...

A mysterious object is speeding through our solar system at breathtaking speeds, coming from beyond the stars. Scientists are ...

A NASA-funded telescope in Chile identified a comet from interstellar space on July 1, marking a significant astronomical ...