Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

The mystery of the alien comet probe sent to steal all our solar system’s secrets (possibly…) just intensified, as a Harvard ...

Maverick astrophysicist Dr Avi Loeb has continued to put forward his claim that 3I/ATLAS looks like more than just a lump of ...

NASA’s confirmation that comet 3I/ATLAS is experiencing a subtle but real non‑gravitational acceleration has turned a niche orbital puzzle into a broader test of how we interpret strange visitors from ...

NASA confirms hydrogen detection from 3I/Atlas using MAVEN, providing new clues about the interstellar comet’s makeup.

Interstellar comet 3I/ATLAS, recently observed by Nasa and global space missions, is estimated to be between 5 to 8 billion years old, making it older than Earth itself, according to US Congressman ...

The name '3I/ATLAS' is the only detail scientists agree on. From Elon Musk's warnings to Avi Loeb's Jupiter theory, discover ...

Loeb's latest concern is what he dubs the 13th anomaly—a coincidence he believes looks far more like intentional navigation than random chance. Orbital models show that 3I/ATLAS is set to pass almost ...

On a typical Martian day, NASA’s MAVEN spacecraft studies Mars’ atmosphere to understand how the planet became so ...

For that purpose, 3I/ATLAS must arrive within Jupiter’s radius of gravitational influence — the so-called Hill radius, inside of which Jupiter’s gravity overcomes the gravitational tide from the Sun.

NASA unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar ...

Thousands fled as Mount Semeru, a volcano in ________, erupted. Comet 3I/ATLAS is just the ______ interstellar object ...