Hubble spots white dwarf star 'snacking' on chunk of Pluto-like object. The NASA/ESA Hubble Space Telescope has spotted a ...

Sometimes a space cigar is just a cigar – unless it’s a cookie. The mysterious object that blew into our solar system in 2017 and had at least one astrophysicist speculating about alien origins has ...

NASA's Hubble Space Telescope detected material from a Pluto-like body spiraling into a white dwarf star 260 light-years away from Earth. Credit: NASA / JPL-Caltech / Tim Pyle illustration For the ...

The first observed interstellar object zipped through our solar system in October 2017 – and astronomers have been trying to understand it ever since. Scientists scrambled to observe the object before ...

Pluto’s snow-capped mountains look like they belong on Earth, but researchers have discovered that the snowy tops of these features are actually made of methane frost. These mountains gather snow in a ...

The results may help scientists learn about the stuff exoplanets are made of and the evolution of solar systems beyond our own. “This research is exciting in that we’ve probably resolved the mystery ...

Discover the epic 9-year journey of NASA’s New Horizons spacecraft as it races through the solar system to uncover Pluto’s ...

Is it time to ghost your ChatGPT boyfriend? Or finally admit your parasocial relationship with your AI therapist is interfering with your offline life? As seductive Pluto turns retrograde in Aquarius ...

The biggest known ice volcanoes, which spew ice instead of lava, are located on Pluto. Now it turns out size is not the only feature setting apart Pluto's "cryovolcanoes" from all others. In a study ...