Interstellar comet 3I/ATLAS, or C/2025 N1, is baffling scientists with its carbon-rich chemistry, early water release, and ...

NASA's Voyager 2 spacecraft captured dark streaks produced by geysers visible on the icy surface of Triton's south polar ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

Solar system is a collection of various celestial bodies that are held together by the gravitational pull of the sun. Our ...

Stargazers and sky watchers will enjoy the Orionid meteor shower, which will include two visible comets this year, and can be ...

The race is on to harness the near-infinite power of nuclear fusion—by building a star on Earth. And scientists are closer ...

KENNEDY SPACE CENTER — SpaceX’s Falcon 9 rocket pierced the Wednesday morning sky as it launched three spacecraft from NASA and NOAA that will study the solar system’s “bubble,” collect information on ...

The interstellar object 3I/ATLAS has been something of a mystery ever since it graced our solar system. From all outward ...

The 9th Interstellar Symposium at UT Austin will bring together scientists, creatives, and industry experts to discuss the ...

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

Scientists have discovered extraordinary "interstellar tunnels" that create direct pathways from our solar system to distant stellar regions, fundamentally changing our understanding of the space ...

Sir James Jeans, one of the world’s top mathematicians and an influential physicist and astronomer at the time, advanced his tidal hypothesis of planet formation in 1916. According to this theory, ...