The odd nature of 3I/ATLAS led astrophysicist Avi Loeb to apply a thought experiment to it, highlighting everything that ...

NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a ...

The reason for the closing, according to the letter PosiGen sent to state labor officials, is what company officials ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many ...

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...

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Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

The ambitious mission to retrieve samples from asteroid Bennu and return them to Earth is paying off. Just as scientists had hoped, the asteroid is revealing details about the early days of our solar ...

A quasar near Earth would overwhelm the Sun, destroying the atmosphere and boiling oceans. Life would quickly become ...

Most planet-forming disks have warps that can lead to planets on inclined orbits, which could explain where the tilt of Earth ...

Plug-in solar panels offer affordable, easy-to-install renewable energy. As rooftop tax credits end, U.S. homeowners turn to balcony and deck systems.

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...