(NEXSTAR) – Cosmic dust falls to Earth each year, and now scientists have estimated just how much of the tiny particles from comets and asteroids make it to the green planet. According to a new study ...

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Sometime in the early stages of the universe, two galaxies violently collided to create a massive and rare ring galaxy. Lurking some 11 billion light years from Earth, the gargantuan galaxy produced ...

Scientists have discovered a mysterious object light years away that is bombarding Earth with antimatter. This documentary explores the strange cosmic source and what it means for physics. White House ...

We still don't fully understand what triggers lightning. A new study suggests that showers of cosmic rays may be the missing link. Cosmic rays may offer an out-of-this-world answer to a long-standing ...

"We showed that a void model is about one hundred million times more likely than a void-free model." Earth, its cosmic home the Milky Way, and even the very local region of universe around us could be ...

Gather ’round for this galactic double feature. After a year devoid of comets visible to the naked eye, two of the celestial entities — C/2025 A4 (Lemmon) and C/2025 R2 (SWAN) — will be gracing our ...

From the launch pads of Earth to the frozen worlds beyond Neptune, this journey traces humanity’s first real exploration of the solar system. Witness how our spacecraft crossed unimaginable distances, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (NEXSTAR) — Cosmic dust falls to Earth each ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (NEXSTAR) – Cosmic dust falls to Earth each ...