Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...

Researchers at Chalmers University of Technology in Sweden and the US space agency NASA have made an unexpected discovery ...

A small asteroid, called 2025 TP5, will safely fly by our planet Oct. 15 at about a quarter of the distance to the moon.

Astronomers have discovered an alien world that defies every planetary rule with its massive size, low density, and tilted ...

New paleomagnetic research could finally unlock Earth’s hidden ancient history ...

MIT scientists have discovered ancient rock samples from Greenland, Canada, and Hawaii exhibiting a rare potassium-40 deficit ...

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

Astronomers believe they may have uncovered evidence of a hidden Earth -size planet lurking in the outer solar system. Dubbed “Planet Y”, the proposed world could be nearly twice as close to Earth as ...

Scientists have discovered what may be the oldest surviving piece of our planet — a tiny chemical clue from the time before ...

Researchers have discovered dozens of new methane seeps littering the ocean floor in the Ross Sea coastal region of ...

Imagine a geographical discovery in the 21st century. It seemed that we had mapped the entire planet Earth from the North ...