A small asteroid has been quietly following the Earth around the sun for decades, and this "quasi-moon" is expected to stick ...

The Mass. governor's proposed aid package aims to fill some of the gap from federal cutbacks, but lawmakers aren’t rushing to ...

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

Abstract: The potential of using airborne gravity gradient tensor (GGT) for coastal quasi-geoid (QG) refinement is explored, and the contributions introduced from individual GGT components and their ...

Abstract: Generating polarization-independent quasi-bound states in the continuum (QBIC) using asymmetric metasurfaces with embedded square columns can achieve Q-factors up to 7144 and sensitivity of ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

In a new study published in the journal Research Notes of the American Astronomical Society, astronomers report the discovery ...

A small asteroid has been quietly following Earth’s orbit for decades—unseen, unbothered and, until recently, completely ...